356919120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16041

約数の個数: 120

約数和(自身を含む): 1237396992

約数和(自身を除く): 880477872

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, 15991, 22320, 31982, 47973, 63964, 79955, 95946, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 319820, 383784, 479730, 495721, 575676, 639640, 719595, 767568, 959460, 991442, 1151352, 1279280, 1439190, 1487163, 1918920, 1982884, 2302704, 2478605, 2878380, 2974326, 3837840, 3965768, 4461489, 4957210, 5756760, 5948652, 7435815, 7931536, 8922978, 9914420, 11513520, 11897304, 14871630, 17845956, 19828840, 22307445, 23794608, 29743260, 35691912, 39657680, 44614890, 59486520, 71383824, 89229780, 118973040, 178459560, 356919120]

約数ペア:

[(1, 356919120), (2, 178459560), (3, 118973040), (4, 89229780), (5, 71383824), (6, 59486520), (8, 44614890), (9, 39657680), (10, 35691912), (12, 29743260), (15, 23794608), (16, 22307445), (18, 19828840), (20, 17845956), (24, 14871630), (30, 11897304), (31, 11513520), (36, 9914420), (40, 8922978), (45, 7931536), (48, 7435815), (60, 5948652), (62, 5756760), (72, 4957210), (80, 4461489), (90, 3965768), (93, 3837840), (120, 2974326), (124, 2878380), (144, 2478605), (155, 2302704), (180, 1982884), (186, 1918920), (240, 1487163), (248, 1439190), (279, 1279280), (310, 1151352), (360, 991442), (372, 959460), (465, 767568), (496, 719595), (558, 639640), (620, 575676), (720, 495721), (744, 479730), (930, 383784), (1116, 319820), (1240, 287838), (1395, 255856), (1488, 239865), (1860, 191892), (2232, 159910), (2480, 143919), (2790, 127928), (3720, 95946), (4464, 79955), (5580, 63964), (7440, 47973), (11160, 31982), (15991, 22320)]