489645000

素因数分解:

$2^3\times 3^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 480

約数和(自身を含む): 1910388480

約数和(自身を除く): 1420743480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 31, 36, 39, 40, 45, 50, 52, 54, 60, 62, 65, 72, 75, 78, 81, 90, 93, 100, 104, 108, 117, 120, 124, 125, 130, 135, 150, 155, 156, 162, 180, 186, 195, 200, 216, 225, 234, 243, 248, 250, 260, 270, 279, 300, 310, 312, 324, 325, 351, 360, 372, 375, 390, 403, 405, 450, 465, 468, 486, 500, 520, 540, 558, 585, 600, 620, 625, 648, 650, 675, 702, 744, 750, 775, 780, 806, 810, 837, 900, 930, 936, 972, 975, 1000, 1053, 1080, 1116, 1125, 1170, 1209, 1215, 1240, 1250, 1300, 1350, 1395, 1404, 1500, 1550, 1560, 1612, 1620, 1625, 1674, 1755, 1800, 1860, 1875, 1944, 1950, 2015, 2025, 2106, 2232, 2250, 2325, 2340, 2418, 2430, 2500, 2511, 2600, 2700, 2790, 2808, 2925, 3000, 3100, 3159, 3224, 3240, 3250, 3348, 3375, 3510, 3627, 3720, 3750, 3875, 3900, 4030, 4050, 4185, 4212, 4500, 4650, 4680, 4836, 4860, 4875, 5000, 5022, 5265, 5400, 5580, 5625, 5850, 6045, 6075, 6200, 6318, 6500, 6696, 6750, 6975, 7020, 7254, 7500, 7533, 7750, 7800, 8060, 8100, 8125, 8370, 8424, 8775, 9000, 9300, 9672, 9720, 9750, 10044, 10075, 10125, 10530, 10881, 11160, 11250, 11625, 11700, 12090, 12150, 12555, 12636, 13000, 13500, 13950, 14040, 14508, 14625, 15000, 15066, 15500, 15795, 16120, 16200, 16250, 16740, 16875, 17550, 18135, 18600, 19375, 19500, 20088, 20150, 20250, 20925, 21060, 21762, 22500, 23250, 23400, 24180, 24300, 24375, 25110, 25272, 26325, 27000, 27900, 29016, 29250, 30132, 30225, 30375, 31000, 31590, 32500, 32643, 33480, 33750, 34875, 35100, 36270, 37665, 38750, 39000, 40300, 40500, 41850, 42120, 43524, 43875, 45000, 46500, 48360, 48600, 48750, 50220, 50375, 50625, 52650, 54405, 55800, 58125, 58500, 60264, 60450, 60750, 62775, 63180, 65000, 65286, 67500, 69750, 70200, 72540, 73125, 75330, 77500, 78975, 80600, 81000, 83700, 87048, 87750, 90675, 93000, 97500, 97929, 100440, 100750, 101250, 104625, 105300, 108810, 116250, 117000, 120900, 121500, 125550, 126360, 130572, 131625, 135000, 139500, 145080, 146250, 150660, 151125, 151875, 155000, 157950, 163215, 167400, 174375, 175500, 181350, 188325, 195000, 195858, 201500, 202500, 209250, 210600, 217620, 219375, 232500, 241800, 243000, 251100, 251875, 261144, 263250, 272025, 279000, 292500, 301320, 302250, 303750, 313875, 315900, 326430, 348750, 351000, 362700, 376650, 391716, 394875, 403000, 405000, 418500, 435240, 438750, 453375, 465000, 489645, 502200, 503750, 523125, 526500, 544050, 585000, 604500, 607500, 627750, 631800, 652860, 658125, 697500, 725400, 753300, 755625, 783432, 789750, 816075, 837000, 877500, 906750, 941625, 979290, 1007500, 1046250, 1053000, 1088100, 1209000, 1215000, 1255500, 1305720, 1316250, 1360125, 1395000, 1506600, 1511250, 1569375, 1579500, 1632150, 1755000, 1813500, 1883250, 1958580, 1974375, 2015000, 2092500, 2176200, 2266875, 2448225, 2511000, 2632500, 2720250, 3022500, 3138750, 3159000, 3264300, 3627000, 3766500, 3917160, 3948750, 4080375, 4185000, 4533750, 4708125, 4896450, 5265000, 5440500, 6045000, 6277500, 6528600, 6800625, 7533000, 7897500, 8160750, 9067500, 9416250, 9792900, 10881000, 12241125, 12555000, 13601250, 15795000, 16321500, 18135000, 18832500, 19585800, 20401875, 24482250, 27202500, 32643000, 37665000, 40803750, 48964500, 54405000, 61205625, 81607500, 97929000, 122411250, 163215000, 244822500, 489645000]

約数ペア:

[(1, 489645000), (2, 244822500), (3, 163215000), (4, 122411250), (5, 97929000), (6, 81607500), (8, 61205625), (9, 54405000), (10, 48964500), (12, 40803750), (13, 37665000), (15, 32643000), (18, 27202500), (20, 24482250), (24, 20401875), (25, 19585800), (26, 18832500), (27, 18135000), (30, 16321500), (31, 15795000), (36, 13601250), (39, 12555000), (40, 12241125), (45, 10881000), (50, 9792900), (52, 9416250), (54, 9067500), (60, 8160750), (62, 7897500), (65, 7533000), (72, 6800625), (75, 6528600), (78, 6277500), (81, 6045000), (90, 5440500), (93, 5265000), (100, 4896450), (104, 4708125), (108, 4533750), (117, 4185000), (120, 4080375), (124, 3948750), (125, 3917160), (130, 3766500), (135, 3627000), (150, 3264300), (155, 3159000), (156, 3138750), (162, 3022500), (180, 2720250), (186, 2632500), (195, 2511000), (200, 2448225), (216, 2266875), (225, 2176200), (234, 2092500), (243, 2015000), (248, 1974375), (250, 1958580), (260, 1883250), (270, 1813500), (279, 1755000), (300, 1632150), (310, 1579500), (312, 1569375), (324, 1511250), (325, 1506600), (351, 1395000), (360, 1360125), (372, 1316250), (375, 1305720), (390, 1255500), (403, 1215000), (405, 1209000), (450, 1088100), (465, 1053000), (468, 1046250), (486, 1007500), (500, 979290), (520, 941625), (540, 906750), (558, 877500), (585, 837000), (600, 816075), (620, 789750), (625, 783432), (648, 755625), (650, 753300), (675, 725400), (702, 697500), (744, 658125), (750, 652860), (775, 631800), (780, 627750), (806, 607500), (810, 604500), (837, 585000), (900, 544050), (930, 526500), (936, 523125), (972, 503750), (975, 502200), (1000, 489645), (1053, 465000), (1080, 453375), (1116, 438750), (1125, 435240), (1170, 418500), (1209, 405000), (1215, 403000), (1240, 394875), (1250, 391716), (1300, 376650), (1350, 362700), (1395, 351000), (1404, 348750), (1500, 326430), (1550, 315900), (1560, 313875), (1612, 303750), (1620, 302250), (1625, 301320), (1674, 292500), (1755, 279000), (1800, 272025), (1860, 263250), (1875, 261144), (1944, 251875), (1950, 251100), (2015, 243000), (2025, 241800), (2106, 232500), (2232, 219375), (2250, 217620), (2325, 210600), (2340, 209250), (2418, 202500), (2430, 201500), (2500, 195858), (2511, 195000), (2600, 188325), (2700, 181350), (2790, 175500), (2808, 174375), (2925, 167400), (3000, 163215), (3100, 157950), (3159, 155000), (3224, 151875), (3240, 151125), (3250, 150660), (3348, 146250), (3375, 145080), (3510, 139500), (3627, 135000), (3720, 131625), (3750, 130572), (3875, 126360), (3900, 125550), (4030, 121500), (4050, 120900), (4185, 117000), (4212, 116250), (4500, 108810), (4650, 105300), (4680, 104625), (4836, 101250), (4860, 100750), (4875, 100440), (5000, 97929), (5022, 97500), (5265, 93000), (5400, 90675), (5580, 87750), (5625, 87048), (5850, 83700), (6045, 81000), (6075, 80600), (6200, 78975), (6318, 77500), (6500, 75330), (6696, 73125), (6750, 72540), (6975, 70200), (7020, 69750), (7254, 67500), (7500, 65286), (7533, 65000), (7750, 63180), (7800, 62775), (8060, 60750), (8100, 60450), (8125, 60264), (8370, 58500), (8424, 58125), (8775, 55800), (9000, 54405), (9300, 52650), (9672, 50625), (9720, 50375), (9750, 50220), (10044, 48750), (10075, 48600), (10125, 48360), (10530, 46500), (10881, 45000), (11160, 43875), (11250, 43524), (11625, 42120), (11700, 41850), (12090, 40500), (12150, 40300), (12555, 39000), (12636, 38750), (13000, 37665), (13500, 36270), (13950, 35100), (14040, 34875), (14508, 33750), (14625, 33480), (15000, 32643), (15066, 32500), (15500, 31590), (15795, 31000), (16120, 30375), (16200, 30225), (16250, 30132), (16740, 29250), (16875, 29016), (17550, 27900), (18135, 27000), (18600, 26325), (19375, 25272), (19500, 25110), (20088, 24375), (20150, 24300), (20250, 24180), (20925, 23400), (21060, 23250), (21762, 22500)]