121621680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5499

約数の個数: 120

約数和(自身を含む): 421699200

約数和(自身を除く): 300077520

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, 5449, 5580, 7440, 10898, 11160, 16347, 21796, 22320, 27245, 32694, 43592, 49041, 54490, 65388, 81735, 87184, 98082, 108980, 130776, 163470, 168919, 196164, 217960, 245205, 261552, 326940, 337838, 392328, 435920, 490410, 506757, 653880, 675676, 784656, 844595, 980820, 1013514, 1307760, 1351352, 1520271, 1689190, 1961640, 2027028, 2533785, 2702704, 3040542, 3378380, 3923280, 4054056, 5067570, 6081084, 6756760, 7601355, 8108112, 10135140, 12162168, 13513520, 15202710, 20270280, 24324336, 30405420, 40540560, 60810840, 121621680]

約数ペア:

[(1, 121621680), (2, 60810840), (3, 40540560), (4, 30405420), (5, 24324336), (6, 20270280), (8, 15202710), (9, 13513520), (10, 12162168), (12, 10135140), (15, 8108112), (16, 7601355), (18, 6756760), (20, 6081084), (24, 5067570), (30, 4054056), (31, 3923280), (36, 3378380), (40, 3040542), (45, 2702704), (48, 2533785), (60, 2027028), (62, 1961640), (72, 1689190), (80, 1520271), (90, 1351352), (93, 1307760), (120, 1013514), (124, 980820), (144, 844595), (155, 784656), (180, 675676), (186, 653880), (240, 506757), (248, 490410), (279, 435920), (310, 392328), (360, 337838), (372, 326940), (465, 261552), (496, 245205), (558, 217960), (620, 196164), (720, 168919), (744, 163470), (930, 130776), (1116, 108980), (1240, 98082), (1395, 87184), (1488, 81735), (1860, 65388), (2232, 54490), (2480, 49041), (2790, 43592), (3720, 32694), (4464, 27245), (5449, 22320), (5580, 21796), (7440, 16347), (10898, 11160)]