1397521440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7344

約数の個数: 288

約数和(自身を含む): 5737979520

約数和(自身を除く): 4340458080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7297, 7980, 9120, 9576, 10080, 10640, 11970, 12768, 13680, 14594, 15960, 19152, 21280, 21891, 23940, 27360, 29188, 31920, 36485, 38304, 43782, 47880, 51079, 58376, 63840, 65673, 72970, 87564, 95760, 102158, 109455, 116752, 131346, 138643, 145940, 153237, 175128, 191520, 204316, 218910, 233504, 255395, 262692, 277286, 291880, 306474, 328365, 350256, 408632, 415929, 437820, 459711, 510790, 525384, 554572, 583760, 612948, 656730, 693215, 700512, 766185, 817264, 831858, 875640, 919422, 970501, 1021580, 1050768, 1109144, 1167520, 1225896, 1247787, 1313460, 1386430, 1532370, 1634528, 1663716, 1751280, 1838844, 1941002, 2043160, 2079645, 2101536, 2218288, 2298555, 2451792, 2495574, 2626920, 2772860, 2911503, 3064740, 3327432, 3502560, 3677688, 3882004, 4086320, 4159290, 4436576, 4597110, 4852505, 4903584, 4991148, 5253840, 5545720, 5823006, 6129480, 6238935, 6654864, 7355376, 7764008, 8172640, 8318580, 8734509, 9194220, 9705010, 9982296, 10507680, 11091440, 11646012, 12258960, 12477870, 13309728, 14557515, 14710752, 15528016, 16637160, 17469018, 18388440, 19410020, 19964592, 22182880, 23292024, 24517920, 24955740, 29115030, 31056032, 33274320, 34938036, 36776880, 38820040, 39929184, 43672545, 46584048, 49911480, 58230060, 66548640, 69876072, 73553760, 77640080, 87345090, 93168096, 99822960, 116460120, 139752144, 155280160, 174690180, 199645920, 232920240, 279504288, 349380360, 465840480, 698760720, 1397521440]

約数ペア:

[(1, 1397521440), (2, 698760720), (3, 465840480), (4, 349380360), (5, 279504288), (6, 232920240), (7, 199645920), (8, 174690180), (9, 155280160), (10, 139752144), (12, 116460120), (14, 99822960), (15, 93168096), (16, 87345090), (18, 77640080), (19, 73553760), (20, 69876072), (21, 66548640), (24, 58230060), (28, 49911480), (30, 46584048), (32, 43672545), (35, 39929184), (36, 38820040), (38, 36776880), (40, 34938036), (42, 33274320), (45, 31056032), (48, 29115030), (56, 24955740), (57, 24517920), (60, 23292024), (63, 22182880), (70, 19964592), (72, 19410020), (76, 18388440), (80, 17469018), (84, 16637160), (90, 15528016), (95, 14710752), (96, 14557515), (105, 13309728), (112, 12477870), (114, 12258960), (120, 11646012), (126, 11091440), (133, 10507680), (140, 9982296), (144, 9705010), (152, 9194220), (160, 8734509), (168, 8318580), (171, 8172640), (180, 7764008), (190, 7355376), (210, 6654864), (224, 6238935), (228, 6129480), (240, 5823006), (252, 5545720), (266, 5253840), (280, 4991148), (285, 4903584), (288, 4852505), (304, 4597110), (315, 4436576), (336, 4159290), (342, 4086320), (360, 3882004), (380, 3677688), (399, 3502560), (420, 3327432), (456, 3064740), (480, 2911503), (504, 2772860), (532, 2626920), (560, 2495574), (570, 2451792), (608, 2298555), (630, 2218288), (665, 2101536), (672, 2079645), (684, 2043160), (720, 1941002), (760, 1838844), (798, 1751280), (840, 1663716), (855, 1634528), (912, 1532370), (1008, 1386430), (1064, 1313460), (1120, 1247787), (1140, 1225896), (1197, 1167520), (1260, 1109144), (1330, 1050768), (1368, 1021580), (1440, 970501), (1520, 919422), (1596, 875640), (1680, 831858), (1710, 817264), (1824, 766185), (1995, 700512), (2016, 693215), (2128, 656730), (2280, 612948), (2394, 583760), (2520, 554572), (2660, 525384), (2736, 510790), (3040, 459711), (3192, 437820), (3360, 415929), (3420, 408632), (3990, 350256), (4256, 328365), (4560, 306474), (4788, 291880), (5040, 277286), (5320, 262692), (5472, 255395), (5985, 233504), (6384, 218910), (6840, 204316), (7297, 191520), (7980, 175128), (9120, 153237), (9576, 145940), (10080, 138643), (10640, 131346), (11970, 116752), (12768, 109455), (13680, 102158), (14594, 95760), (15960, 87564), (19152, 72970), (21280, 65673), (21891, 63840), (23940, 58376), (27360, 51079), (29188, 47880), (31920, 43782), (36485, 38304)]