1218481800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{7027}}^1$

素因数の和:7080

約数の個数: 144

約数和(自身を含む): 4013128560

約数和(自身を除く): 2794646760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 289, 300, 340, 408, 425, 510, 578, 600, 680, 850, 867, 1020, 1156, 1275, 1445, 1700, 1734, 2040, 2312, 2550, 2890, 3400, 3468, 4335, 5100, 5780, 6936, 7027, 7225, 8670, 10200, 11560, 14054, 14450, 17340, 21081, 21675, 28108, 28900, 34680, 35135, 42162, 43350, 56216, 57800, 70270, 84324, 86700, 105405, 119459, 140540, 168648, 173400, 175675, 210810, 238918, 281080, 351350, 358377, 421620, 477836, 527025, 597295, 702700, 716754, 843240, 955672, 1054050, 1194590, 1405400, 1433508, 1791885, 2030803, 2108100, 2389180, 2867016, 2986475, 3583770, 4061606, 4216200, 4778360, 5972950, 6092409, 7167540, 8123212, 8959425, 10154015, 11945900, 12184818, 14335080, 16246424, 17918850, 20308030, 23891800, 24369636, 30462045, 35837700, 40616060, 48739272, 50770075, 60924090, 71675400, 81232120, 101540150, 121848180, 152310225, 203080300, 243696360, 304620450, 406160600, 609240900, 1218481800]

約数ペア:

[(1, 1218481800), (2, 609240900), (3, 406160600), (4, 304620450), (5, 243696360), (6, 203080300), (8, 152310225), (10, 121848180), (12, 101540150), (15, 81232120), (17, 71675400), (20, 60924090), (24, 50770075), (25, 48739272), (30, 40616060), (34, 35837700), (40, 30462045), (50, 24369636), (51, 23891800), (60, 20308030), (68, 17918850), (75, 16246424), (85, 14335080), (100, 12184818), (102, 11945900), (120, 10154015), (136, 8959425), (150, 8123212), (170, 7167540), (200, 6092409), (204, 5972950), (255, 4778360), (289, 4216200), (300, 4061606), (340, 3583770), (408, 2986475), (425, 2867016), (510, 2389180), (578, 2108100), (600, 2030803), (680, 1791885), (850, 1433508), (867, 1405400), (1020, 1194590), (1156, 1054050), (1275, 955672), (1445, 843240), (1700, 716754), (1734, 702700), (2040, 597295), (2312, 527025), (2550, 477836), (2890, 421620), (3400, 358377), (3468, 351350), (4335, 281080), (5100, 238918), (5780, 210810), (6936, 175675), (7027, 173400), (7225, 168648), (8670, 140540), (10200, 119459), (11560, 105405), (14054, 86700), (14450, 84324), (17340, 70270), (21081, 57800), (21675, 56216), (28108, 43350), (28900, 42162), (34680, 35135)]