123551280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1819

約数の個数: 120

約数和(自身を含む): 419281200

約数和(自身を除く): 295729920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1699, 1818, 2020, 2424, 3030, 3398, 3636, 4040, 4545, 4848, 5097, 6060, 6796, 7272, 8080, 8495, 9090, 10194, 12120, 13592, 14544, 15291, 16990, 18180, 20388, 24240, 25485, 27184, 30582, 33980, 36360, 40776, 50970, 61164, 67960, 72720, 76455, 81552, 101940, 122328, 135920, 152910, 171599, 203880, 244656, 305820, 343198, 407760, 514797, 611640, 686396, 857995, 1029594, 1223280, 1372792, 1544391, 1715990, 2059188, 2573985, 2745584, 3088782, 3431980, 4118376, 5147970, 6177564, 6863960, 7721955, 8236752, 10295940, 12355128, 13727920, 15443910, 20591880, 24710256, 30887820, 41183760, 61775640, 123551280]

約数ペア:

[(1, 123551280), (2, 61775640), (3, 41183760), (4, 30887820), (5, 24710256), (6, 20591880), (8, 15443910), (9, 13727920), (10, 12355128), (12, 10295940), (15, 8236752), (16, 7721955), (18, 6863960), (20, 6177564), (24, 5147970), (30, 4118376), (36, 3431980), (40, 3088782), (45, 2745584), (48, 2573985), (60, 2059188), (72, 1715990), (80, 1544391), (90, 1372792), (101, 1223280), (120, 1029594), (144, 857995), (180, 686396), (202, 611640), (240, 514797), (303, 407760), (360, 343198), (404, 305820), (505, 244656), (606, 203880), (720, 171599), (808, 152910), (909, 135920), (1010, 122328), (1212, 101940), (1515, 81552), (1616, 76455), (1699, 72720), (1818, 67960), (2020, 61164), (2424, 50970), (3030, 40776), (3398, 36360), (3636, 33980), (4040, 30582), (4545, 27184), (4848, 25485), (5097, 24240), (6060, 20388), (6796, 18180), (7272, 16990), (8080, 15291), (8495, 14544), (9090, 13592), (10194, 12120)]