131442480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 320

約数和(自身を含む): 506634240

約数和(自身を除く): 375191760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 151, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 302, 310, 312, 351, 360, 372, 390, 403, 432, 453, 465, 468, 496, 520, 540, 558, 585, 604, 620, 624, 702, 720, 744, 755, 780, 806, 837, 906, 930, 936, 1040, 1080, 1116, 1170, 1208, 1209, 1240, 1359, 1395, 1404, 1488, 1510, 1560, 1612, 1674, 1755, 1812, 1860, 1872, 1963, 2015, 2160, 2232, 2265, 2340, 2416, 2418, 2480, 2718, 2790, 2808, 3020, 3120, 3224, 3348, 3510, 3624, 3627, 3720, 3926, 4030, 4077, 4185, 4464, 4530, 4680, 4681, 4836, 5436, 5580, 5616, 5889, 6040, 6045, 6448, 6696, 6795, 7020, 7248, 7254, 7440, 7852, 8060, 8154, 8370, 9060, 9360, 9362, 9672, 9815, 10872, 10881, 11160, 11778, 12080, 12090, 13392, 13590, 14040, 14043, 14508, 15704, 16120, 16308, 16740, 17667, 18120, 18135, 18724, 19344, 19630, 20385, 21744, 21762, 22320, 23405, 23556, 24180, 27180, 28080, 28086, 29016, 29445, 31408, 32240, 32616, 33480, 35334, 36240, 36270, 37448, 39260, 40770, 42129, 43524, 46810, 47112, 48360, 53001, 54360, 54405, 56172, 58032, 58890, 60853, 65232, 66960, 70215, 70668, 72540, 74896, 78520, 81540, 84258, 87048, 88335, 93620, 94224, 96720, 106002, 108720, 108810, 112344, 117780, 121706, 126387, 140430, 141336, 145080, 157040, 163080, 168516, 174096, 176670, 182559, 187240, 210645, 212004, 217620, 224688, 235560, 243412, 252774, 265005, 280860, 282672, 290160, 304265, 326160, 337032, 353340, 365118, 374480, 421290, 424008, 435240, 471120, 486824, 505548, 530010, 547677, 561720, 608530, 631935, 674064, 706680, 730236, 842580, 848016, 870480, 912795, 973648, 1011096, 1060020, 1095354, 1123440, 1217060, 1263870, 1413360, 1460472, 1643031, 1685160, 1825590, 2022192, 2120040, 2190708, 2434120, 2527740, 2738385, 2920944, 3286062, 3370320, 3651180, 4240080, 4381416, 4868240, 5055480, 5476770, 6572124, 7302360, 8215155, 8762832, 10110960, 10953540, 13144248, 14604720, 16430310, 21907080, 26288496, 32860620, 43814160, 65721240, 131442480]

約数ペア:

[(1, 131442480), (2, 65721240), (3, 43814160), (4, 32860620), (5, 26288496), (6, 21907080), (8, 16430310), (9, 14604720), (10, 13144248), (12, 10953540), (13, 10110960), (15, 8762832), (16, 8215155), (18, 7302360), (20, 6572124), (24, 5476770), (26, 5055480), (27, 4868240), (30, 4381416), (31, 4240080), (36, 3651180), (39, 3370320), (40, 3286062), (45, 2920944), (48, 2738385), (52, 2527740), (54, 2434120), (60, 2190708), (62, 2120040), (65, 2022192), (72, 1825590), (78, 1685160), (80, 1643031), (90, 1460472), (93, 1413360), (104, 1263870), (108, 1217060), (117, 1123440), (120, 1095354), (124, 1060020), (130, 1011096), (135, 973648), (144, 912795), (151, 870480), (155, 848016), (156, 842580), (180, 730236), (186, 706680), (195, 674064), (208, 631935), (216, 608530), (234, 561720), (240, 547677), (248, 530010), (260, 505548), (270, 486824), (279, 471120), (302, 435240), (310, 424008), (312, 421290), (351, 374480), (360, 365118), (372, 353340), (390, 337032), (403, 326160), (432, 304265), (453, 290160), (465, 282672), (468, 280860), (496, 265005), (520, 252774), (540, 243412), (558, 235560), (585, 224688), (604, 217620), (620, 212004), (624, 210645), (702, 187240), (720, 182559), (744, 176670), (755, 174096), (780, 168516), (806, 163080), (837, 157040), (906, 145080), (930, 141336), (936, 140430), (1040, 126387), (1080, 121706), (1116, 117780), (1170, 112344), (1208, 108810), (1209, 108720), (1240, 106002), (1359, 96720), (1395, 94224), (1404, 93620), (1488, 88335), (1510, 87048), (1560, 84258), (1612, 81540), (1674, 78520), (1755, 74896), (1812, 72540), (1860, 70668), (1872, 70215), (1963, 66960), (2015, 65232), (2160, 60853), (2232, 58890), (2265, 58032), (2340, 56172), (2416, 54405), (2418, 54360), (2480, 53001), (2718, 48360), (2790, 47112), (2808, 46810), (3020, 43524), (3120, 42129), (3224, 40770), (3348, 39260), (3510, 37448), (3624, 36270), (3627, 36240), (3720, 35334), (3926, 33480), (4030, 32616), (4077, 32240), (4185, 31408), (4464, 29445), (4530, 29016), (4680, 28086), (4681, 28080), (4836, 27180), (5436, 24180), (5580, 23556), (5616, 23405), (5889, 22320), (6040, 21762), (6045, 21744), (6448, 20385), (6696, 19630), (6795, 19344), (7020, 18724), (7248, 18135), (7254, 18120), (7440, 17667), (7852, 16740), (8060, 16308), (8154, 16120), (8370, 15704), (9060, 14508), (9360, 14043), (9362, 14040), (9672, 13590), (9815, 13392), (10872, 12090), (10881, 12080), (11160, 11778)]