398703120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 1292595840

約数和(自身を除く): 893892720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 177, 185, 222, 236, 240, 295, 296, 354, 370, 444, 472, 555, 590, 592, 708, 740, 761, 885, 888, 944, 1110, 1180, 1416, 1480, 1522, 1770, 1776, 2183, 2220, 2283, 2360, 2832, 2960, 3044, 3540, 3805, 4366, 4440, 4566, 4720, 6088, 6549, 7080, 7610, 8732, 8880, 9132, 10915, 11415, 12176, 13098, 14160, 15220, 17464, 18264, 21830, 22830, 26196, 28157, 30440, 32745, 34928, 36528, 43660, 44899, 45660, 52392, 56314, 60880, 65490, 84471, 87320, 89798, 91320, 104784, 112628, 130980, 134697, 140785, 168942, 174640, 179596, 182640, 224495, 225256, 261960, 269394, 281570, 337884, 359192, 422355, 448990, 450512, 523920, 538788, 563140, 673485, 675768, 718384, 844710, 897980, 1077576, 1126280, 1346970, 1351536, 1661263, 1689420, 1795960, 2155152, 2252560, 2693940, 3322526, 3378840, 3591920, 4983789, 5387880, 6645052, 6757680, 8306315, 9967578, 10775760, 13290104, 16612630, 19935156, 24918945, 26580208, 33225260, 39870312, 49837890, 66450520, 79740624, 99675780, 132901040, 199351560, 398703120]

約数ペア:

[(1, 398703120), (2, 199351560), (3, 132901040), (4, 99675780), (5, 79740624), (6, 66450520), (8, 49837890), (10, 39870312), (12, 33225260), (15, 26580208), (16, 24918945), (20, 19935156), (24, 16612630), (30, 13290104), (37, 10775760), (40, 9967578), (48, 8306315), (59, 6757680), (60, 6645052), (74, 5387880), (80, 4983789), (111, 3591920), (118, 3378840), (120, 3322526), (148, 2693940), (177, 2252560), (185, 2155152), (222, 1795960), (236, 1689420), (240, 1661263), (295, 1351536), (296, 1346970), (354, 1126280), (370, 1077576), (444, 897980), (472, 844710), (555, 718384), (590, 675768), (592, 673485), (708, 563140), (740, 538788), (761, 523920), (885, 450512), (888, 448990), (944, 422355), (1110, 359192), (1180, 337884), (1416, 281570), (1480, 269394), (1522, 261960), (1770, 225256), (1776, 224495), (2183, 182640), (2220, 179596), (2283, 174640), (2360, 168942), (2832, 140785), (2960, 134697), (3044, 130980), (3540, 112628), (3805, 104784), (4366, 91320), (4440, 89798), (4566, 87320), (4720, 84471), (6088, 65490), (6549, 60880), (7080, 56314), (7610, 52392), (8732, 45660), (8880, 44899), (9132, 43660), (10915, 36528), (11415, 34928), (12176, 32745), (13098, 30440), (14160, 28157), (15220, 26196), (17464, 22830), (18264, 21830)]