1245431760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2417}}^1$

素因数の和:2565

約数の個数: 160

約数和(自身を含む): 4101701760

約数和(自身を除く): 2856270000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 113, 114, 120, 152, 190, 226, 228, 240, 285, 304, 339, 380, 452, 456, 565, 570, 678, 760, 904, 912, 1130, 1140, 1356, 1520, 1695, 1808, 2147, 2260, 2280, 2417, 2712, 3390, 4294, 4520, 4560, 4834, 5424, 6441, 6780, 7251, 8588, 9040, 9668, 10735, 12085, 12882, 13560, 14502, 17176, 19336, 21470, 24170, 25764, 27120, 29004, 32205, 34352, 36255, 38672, 42940, 45923, 48340, 51528, 58008, 64410, 72510, 85880, 91846, 96680, 103056, 116016, 128820, 137769, 145020, 171760, 183692, 193360, 229615, 257640, 273121, 275538, 290040, 367384, 459230, 515280, 546242, 551076, 580080, 688845, 734768, 819363, 918460, 1092484, 1102152, 1365605, 1377690, 1638726, 1836920, 2184968, 2204304, 2731210, 2755380, 3277452, 3673840, 4096815, 4369936, 5189299, 5462420, 5510760, 6554904, 8193630, 10378598, 10924840, 11021520, 13109808, 15567897, 16387260, 20757196, 21849680, 25946495, 31135794, 32774520, 41514392, 51892990, 62271588, 65549040, 77839485, 83028784, 103785980, 124543176, 155678970, 207571960, 249086352, 311357940, 415143920, 622715880, 1245431760]

約数ペア:

[(1, 1245431760), (2, 622715880), (3, 415143920), (4, 311357940), (5, 249086352), (6, 207571960), (8, 155678970), (10, 124543176), (12, 103785980), (15, 83028784), (16, 77839485), (19, 65549040), (20, 62271588), (24, 51892990), (30, 41514392), (38, 32774520), (40, 31135794), (48, 25946495), (57, 21849680), (60, 20757196), (76, 16387260), (80, 15567897), (95, 13109808), (113, 11021520), (114, 10924840), (120, 10378598), (152, 8193630), (190, 6554904), (226, 5510760), (228, 5462420), (240, 5189299), (285, 4369936), (304, 4096815), (339, 3673840), (380, 3277452), (452, 2755380), (456, 2731210), (565, 2204304), (570, 2184968), (678, 1836920), (760, 1638726), (904, 1377690), (912, 1365605), (1130, 1102152), (1140, 1092484), (1356, 918460), (1520, 819363), (1695, 734768), (1808, 688845), (2147, 580080), (2260, 551076), (2280, 546242), (2417, 515280), (2712, 459230), (3390, 367384), (4294, 290040), (4520, 275538), (4560, 273121), (4834, 257640), (5424, 229615), (6441, 193360), (6780, 183692), (7251, 171760), (8588, 145020), (9040, 137769), (9668, 128820), (10735, 116016), (12085, 103056), (12882, 96680), (13560, 91846), (14502, 85880), (17176, 72510), (19336, 64410), (21470, 58008), (24170, 51528), (25764, 48340), (27120, 45923), (29004, 42940), (32205, 38672), (34352, 36255)]