259968720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98473}}^1$

素因数の和:98500

約数の個数: 80

約数和(自身を含む): 879175872

約数和(自身を除く): 619207152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 98473, 196946, 295419, 393892, 492365, 590838, 787784, 984730, 1083203, 1181676, 1477095, 1575568, 1969460, 2166406, 2363352, 2954190, 3249609, 3938920, 4332812, 4726704, 5416015, 5908380, 6499218, 7877840, 8665624, 10832030, 11816760, 12998436, 16248045, 17331248, 21664060, 23633520, 25996872, 32496090, 43328120, 51993744, 64992180, 86656240, 129984360, 259968720]

約数ペア:

[(1, 259968720), (2, 129984360), (3, 86656240), (4, 64992180), (5, 51993744), (6, 43328120), (8, 32496090), (10, 25996872), (11, 23633520), (12, 21664060), (15, 17331248), (16, 16248045), (20, 12998436), (22, 11816760), (24, 10832030), (30, 8665624), (33, 7877840), (40, 6499218), (44, 5908380), (48, 5416015), (55, 4726704), (60, 4332812), (66, 3938920), (80, 3249609), (88, 2954190), (110, 2363352), (120, 2166406), (132, 1969460), (165, 1575568), (176, 1477095), (220, 1181676), (240, 1083203), (264, 984730), (330, 787784), (440, 590838), (528, 492365), (660, 393892), (880, 295419), (1320, 196946), (2640, 98473)]