1238131680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 4023613440

約数和(自身を除く): 2785481760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 223, 240, 258, 269, 344, 430, 446, 480, 516, 538, 645, 669, 688, 807, 860, 892, 1032, 1076, 1115, 1290, 1338, 1345, 1376, 1614, 1720, 1784, 2064, 2152, 2230, 2580, 2676, 2690, 3228, 3345, 3440, 3568, 4035, 4128, 4304, 4460, 5160, 5352, 5380, 6456, 6690, 6880, 7136, 8070, 8608, 8920, 9589, 10320, 10704, 10760, 11567, 12912, 13380, 16140, 17840, 19178, 20640, 21408, 21520, 23134, 25824, 26760, 28767, 32280, 34701, 35680, 38356, 43040, 46268, 47945, 53520, 57534, 57835, 59987, 64560, 69402, 76712, 92536, 95890, 107040, 115068, 115670, 119974, 129120, 138804, 143835, 153424, 173505, 179961, 185072, 191780, 230136, 231340, 239948, 277608, 287670, 299935, 306848, 347010, 359922, 370144, 383560, 460272, 462680, 479896, 555216, 575340, 599870, 694020, 719844, 767120, 899805, 920544, 925360, 959792, 1110432, 1150680, 1199740, 1388040, 1439688, 1534240, 1799610, 1850720, 1919584, 2301360, 2399480, 2579441, 2776080, 2879376, 3599220, 4602720, 4798960, 5158882, 5552160, 5758752, 7198440, 7738323, 9597920, 10317764, 12897205, 14396880, 15476646, 20635528, 25794410, 28793760, 30953292, 38691615, 41271056, 51588820, 61906584, 77383230, 82542112, 103177640, 123813168, 154766460, 206355280, 247626336, 309532920, 412710560, 619065840, 1238131680]

約数ペア:

[(1, 1238131680), (2, 619065840), (3, 412710560), (4, 309532920), (5, 247626336), (6, 206355280), (8, 154766460), (10, 123813168), (12, 103177640), (15, 82542112), (16, 77383230), (20, 61906584), (24, 51588820), (30, 41271056), (32, 38691615), (40, 30953292), (43, 28793760), (48, 25794410), (60, 20635528), (80, 15476646), (86, 14396880), (96, 12897205), (120, 10317764), (129, 9597920), (160, 7738323), (172, 7198440), (215, 5758752), (223, 5552160), (240, 5158882), (258, 4798960), (269, 4602720), (344, 3599220), (430, 2879376), (446, 2776080), (480, 2579441), (516, 2399480), (538, 2301360), (645, 1919584), (669, 1850720), (688, 1799610), (807, 1534240), (860, 1439688), (892, 1388040), (1032, 1199740), (1076, 1150680), (1115, 1110432), (1290, 959792), (1338, 925360), (1345, 920544), (1376, 899805), (1614, 767120), (1720, 719844), (1784, 694020), (2064, 599870), (2152, 575340), (2230, 555216), (2580, 479896), (2676, 462680), (2690, 460272), (3228, 383560), (3345, 370144), (3440, 359922), (3568, 347010), (4035, 306848), (4128, 299935), (4304, 287670), (4460, 277608), (5160, 239948), (5352, 231340), (5380, 230136), (6456, 191780), (6690, 185072), (6880, 179961), (7136, 173505), (8070, 153424), (8608, 143835), (8920, 138804), (9589, 129120), (10320, 119974), (10704, 115670), (10760, 115068), (11567, 107040), (12912, 95890), (13380, 92536), (16140, 76712), (17840, 69402), (19178, 64560), (20640, 59987), (21408, 57835), (21520, 57534), (23134, 53520), (25824, 47945), (26760, 46268), (28767, 43040), (32280, 38356), (34701, 35680)]