690379440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1635

約数の個数: 160

約数和(自身を含む): 2276640000

約数和(自身を除く): 1586260560

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, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 380, 404, 456, 505, 570, 606, 760, 808, 912, 1010, 1140, 1212, 1499, 1515, 1520, 1616, 1919, 2020, 2280, 2424, 2998, 3030, 3838, 4040, 4497, 4560, 4848, 5757, 5996, 6060, 7495, 7676, 8080, 8994, 9595, 11514, 11992, 12120, 14990, 15352, 17988, 19190, 22485, 23028, 23984, 24240, 28481, 28785, 29980, 30704, 35976, 38380, 44970, 46056, 56962, 57570, 59960, 71952, 76760, 85443, 89940, 92112, 113924, 115140, 119920, 142405, 151399, 153520, 170886, 179880, 227848, 230280, 284810, 302798, 341772, 359760, 427215, 454197, 455696, 460560, 569620, 605596, 683544, 756995, 854430, 908394, 1139240, 1211192, 1367088, 1513990, 1708860, 1816788, 2270985, 2278480, 2422384, 2876581, 3027980, 3417720, 3633576, 4541970, 5753162, 6055960, 6835440, 7267152, 8629743, 9083940, 11506324, 12111920, 14382905, 17259486, 18167880, 23012648, 28765810, 34518972, 36335760, 43148715, 46025296, 57531620, 69037944, 86297430, 115063240, 138075888, 172594860, 230126480, 345189720, 690379440]

約数ペア:

[(1, 690379440), (2, 345189720), (3, 230126480), (4, 172594860), (5, 138075888), (6, 115063240), (8, 86297430), (10, 69037944), (12, 57531620), (15, 46025296), (16, 43148715), (19, 36335760), (20, 34518972), (24, 28765810), (30, 23012648), (38, 18167880), (40, 17259486), (48, 14382905), (57, 12111920), (60, 11506324), (76, 9083940), (80, 8629743), (95, 7267152), (101, 6835440), (114, 6055960), (120, 5753162), (152, 4541970), (190, 3633576), (202, 3417720), (228, 3027980), (240, 2876581), (285, 2422384), (303, 2278480), (304, 2270985), (380, 1816788), (404, 1708860), (456, 1513990), (505, 1367088), (570, 1211192), (606, 1139240), (760, 908394), (808, 854430), (912, 756995), (1010, 683544), (1140, 605596), (1212, 569620), (1499, 460560), (1515, 455696), (1520, 454197), (1616, 427215), (1919, 359760), (2020, 341772), (2280, 302798), (2424, 284810), (2998, 230280), (3030, 227848), (3838, 179880), (4040, 170886), (4497, 153520), (4560, 151399), (4848, 142405), (5757, 119920), (5996, 115140), (6060, 113924), (7495, 92112), (7676, 89940), (8080, 85443), (8994, 76760), (9595, 71952), (11514, 59960), (11992, 57570), (12120, 56962), (14990, 46056), (15352, 44970), (17988, 38380), (19190, 35976), (22485, 30704), (23028, 29980), (23984, 28785), (24240, 28481)]