137707920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 398507760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 307, 315, 336, 356, 360, 420, 445, 504, 534, 560, 614, 623, 630, 712, 720, 801, 840, 890, 921, 1008, 1068, 1228, 1246, 1260, 1335, 1424, 1535, 1602, 1680, 1780, 1842, 1869, 2136, 2149, 2456, 2492, 2520, 2670, 2763, 3070, 3115, 3204, 3560, 3684, 3738, 4005, 4272, 4298, 4605, 4912, 4984, 5040, 5340, 5526, 5607, 6140, 6230, 6408, 6447, 7120, 7368, 7476, 8010, 8596, 9210, 9345, 9968, 10680, 10745, 11052, 11214, 12280, 12460, 12816, 12894, 13815, 14736, 14952, 16020, 17192, 18420, 18690, 19341, 21360, 21490, 22104, 22428, 24560, 24920, 25788, 27323, 27630, 28035, 29904, 32040, 32235, 34384, 36840, 37380, 38682, 42980, 44208, 44856, 49840, 51576, 54646, 55260, 56070, 64080, 64470, 73680, 74760, 77364, 81969, 85960, 89712, 96705, 103152, 109292, 110520, 112140, 128940, 136615, 149520, 154728, 163938, 171920, 191261, 193410, 218584, 221040, 224280, 245907, 257880, 273230, 309456, 327876, 382522, 386820, 409845, 437168, 448560, 491814, 515760, 546460, 573783, 655752, 765044, 773640, 819690, 956305, 983628, 1092920, 1147566, 1229535, 1311504, 1530088, 1547280, 1639380, 1721349, 1912610, 1967256, 2185840, 2295132, 2459070, 2868915, 3060176, 3278760, 3442698, 3825220, 3934512, 4590264, 4918140, 5737830, 6557520, 6885396, 7650440, 8606745, 9180528, 9836280, 11475660, 13770792, 15300880, 17213490, 19672560, 22951320, 27541584, 34426980, 45902640, 68853960, 137707920]

約数ペア:

[(1, 137707920), (2, 68853960), (3, 45902640), (4, 34426980), (5, 27541584), (6, 22951320), (7, 19672560), (8, 17213490), (9, 15300880), (10, 13770792), (12, 11475660), (14, 9836280), (15, 9180528), (16, 8606745), (18, 7650440), (20, 6885396), (21, 6557520), (24, 5737830), (28, 4918140), (30, 4590264), (35, 3934512), (36, 3825220), (40, 3442698), (42, 3278760), (45, 3060176), (48, 2868915), (56, 2459070), (60, 2295132), (63, 2185840), (70, 1967256), (72, 1912610), (80, 1721349), (84, 1639380), (89, 1547280), (90, 1530088), (105, 1311504), (112, 1229535), (120, 1147566), (126, 1092920), (140, 983628), (144, 956305), (168, 819690), (178, 773640), (180, 765044), (210, 655752), (240, 573783), (252, 546460), (267, 515760), (280, 491814), (307, 448560), (315, 437168), (336, 409845), (356, 386820), (360, 382522), (420, 327876), (445, 309456), (504, 273230), (534, 257880), (560, 245907), (614, 224280), (623, 221040), (630, 218584), (712, 193410), (720, 191261), (801, 171920), (840, 163938), (890, 154728), (921, 149520), (1008, 136615), (1068, 128940), (1228, 112140), (1246, 110520), (1260, 109292), (1335, 103152), (1424, 96705), (1535, 89712), (1602, 85960), (1680, 81969), (1780, 77364), (1842, 74760), (1869, 73680), (2136, 64470), (2149, 64080), (2456, 56070), (2492, 55260), (2520, 54646), (2670, 51576), (2763, 49840), (3070, 44856), (3115, 44208), (3204, 42980), (3560, 38682), (3684, 37380), (3738, 36840), (4005, 34384), (4272, 32235), (4298, 32040), (4605, 29904), (4912, 28035), (4984, 27630), (5040, 27323), (5340, 25788), (5526, 24920), (5607, 24560), (6140, 22428), (6230, 22104), (6408, 21490), (6447, 21360), (7120, 19341), (7368, 18690), (7476, 18420), (8010, 17192), (8596, 16020), (9210, 14952), (9345, 14736), (9968, 13815), (10680, 12894), (10745, 12816), (11052, 12460), (11214, 12280)]