405903120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 1444574208

約数和(自身を除く): 1038671088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 307, 336, 420, 560, 614, 787, 840, 921, 1228, 1535, 1574, 1680, 1842, 2149, 2361, 2456, 3070, 3148, 3684, 3935, 4298, 4605, 4722, 4912, 5509, 6140, 6296, 6447, 7368, 7870, 8596, 9210, 9444, 10745, 11018, 11805, 12280, 12592, 12894, 14736, 15740, 16527, 17192, 18420, 18888, 21490, 22036, 23610, 24560, 25788, 27545, 31480, 32235, 33054, 34384, 36840, 37776, 42980, 44072, 47220, 51576, 55090, 62960, 64470, 66108, 73680, 82635, 85960, 88144, 94440, 103152, 110180, 128940, 132216, 165270, 171920, 188880, 220360, 241609, 257880, 264432, 330540, 440720, 483218, 515760, 661080, 724827, 966436, 1208045, 1322160, 1449654, 1691263, 1932872, 2416090, 2899308, 3382526, 3624135, 3865744, 4832180, 5073789, 5798616, 6765052, 7248270, 8456315, 9664360, 10147578, 11597232, 13530104, 14496540, 16912630, 19328720, 20295156, 25368945, 27060208, 28993080, 33825260, 40590312, 50737890, 57986160, 67650520, 81180624, 101475780, 135301040, 202951560, 405903120]

約数ペア:

[(1, 405903120), (2, 202951560), (3, 135301040), (4, 101475780), (5, 81180624), (6, 67650520), (7, 57986160), (8, 50737890), (10, 40590312), (12, 33825260), (14, 28993080), (15, 27060208), (16, 25368945), (20, 20295156), (21, 19328720), (24, 16912630), (28, 14496540), (30, 13530104), (35, 11597232), (40, 10147578), (42, 9664360), (48, 8456315), (56, 7248270), (60, 6765052), (70, 5798616), (80, 5073789), (84, 4832180), (105, 3865744), (112, 3624135), (120, 3382526), (140, 2899308), (168, 2416090), (210, 1932872), (240, 1691263), (280, 1449654), (307, 1322160), (336, 1208045), (420, 966436), (560, 724827), (614, 661080), (787, 515760), (840, 483218), (921, 440720), (1228, 330540), (1535, 264432), (1574, 257880), (1680, 241609), (1842, 220360), (2149, 188880), (2361, 171920), (2456, 165270), (3070, 132216), (3148, 128940), (3684, 110180), (3935, 103152), (4298, 94440), (4605, 88144), (4722, 85960), (4912, 82635), (5509, 73680), (6140, 66108), (6296, 64470), (6447, 62960), (7368, 55090), (7870, 51576), (8596, 47220), (9210, 44072), (9444, 42980), (10745, 37776), (11018, 36840), (11805, 34384), (12280, 33054), (12592, 32235), (12894, 31480), (14736, 27545), (15740, 25788), (16527, 24560), (17192, 23610), (18420, 22036), (18888, 21490)]