980807760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43943}}^1$

素因数の和:43993

約数の個数: 120

約数和(自身を含む): 3400210944

約数和(自身を除く): 2419403184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 43943, 87886, 131829, 175772, 219715, 263658, 351544, 395487, 439430, 527316, 659145, 703088, 790974, 878860, 1054632, 1318290, 1362233, 1581948, 1757720, 1977435, 2109264, 2636580, 2724466, 3163896, 3515440, 3954870, 4086699, 5273160, 5448932, 6327792, 6811165, 7909740, 8173398, 10546320, 10897864, 12260097, 13622330, 15819480, 16346796, 20433495, 21795728, 24520194, 27244660, 31638960, 32693592, 40866990, 49040388, 54489320, 61300485, 65387184, 81733980, 98080776, 108978640, 122600970, 163467960, 196161552, 245201940, 326935920, 490403880, 980807760]

約数ペア:

[(1, 980807760), (2, 490403880), (3, 326935920), (4, 245201940), (5, 196161552), (6, 163467960), (8, 122600970), (9, 108978640), (10, 98080776), (12, 81733980), (15, 65387184), (16, 61300485), (18, 54489320), (20, 49040388), (24, 40866990), (30, 32693592), (31, 31638960), (36, 27244660), (40, 24520194), (45, 21795728), (48, 20433495), (60, 16346796), (62, 15819480), (72, 13622330), (80, 12260097), (90, 10897864), (93, 10546320), (120, 8173398), (124, 7909740), (144, 6811165), (155, 6327792), (180, 5448932), (186, 5273160), (240, 4086699), (248, 3954870), (279, 3515440), (310, 3163896), (360, 2724466), (372, 2636580), (465, 2109264), (496, 1977435), (558, 1757720), (620, 1581948), (720, 1362233), (744, 1318290), (930, 1054632), (1116, 878860), (1240, 790974), (1395, 703088), (1488, 659145), (1860, 527316), (2232, 439430), (2480, 395487), (2790, 351544), (3720, 263658), (4464, 219715), (5580, 175772), (7440, 131829), (11160, 87886), (22320, 43943)]