4048419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163771}}^1$

素因数の和:163890

約数の個数: 80

約数和(自身を含む): 12672022272

約数和(自身を除く): 8623603152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 163771, 327542, 491313, 655084, 818855, 982626, 1310168, 1637710, 1965252, 2456565, 2620336, 3275420, 3930504, 4913130, 6550840, 7861008, 9826260, 13101680, 16868413, 19652520, 33736826, 39305040, 50605239, 67473652, 84342065, 101210478, 134947304, 168684130, 202420956, 253026195, 269894608, 337368260, 404841912, 506052390, 674736520, 809683824, 1012104780, 1349473040, 2024209560, 4048419120]

約数ペア:

[(1, 4048419120), (2, 2024209560), (3, 1349473040), (4, 1012104780), (5, 809683824), (6, 674736520), (8, 506052390), (10, 404841912), (12, 337368260), (15, 269894608), (16, 253026195), (20, 202420956), (24, 168684130), (30, 134947304), (40, 101210478), (48, 84342065), (60, 67473652), (80, 50605239), (103, 39305040), (120, 33736826), (206, 19652520), (240, 16868413), (309, 13101680), (412, 9826260), (515, 7861008), (618, 6550840), (824, 4913130), (1030, 3930504), (1236, 3275420), (1545, 2620336), (1648, 2456565), (2060, 1965252), (2472, 1637710), (3090, 1310168), (4120, 982626), (4944, 818855), (6180, 655084), (8240, 491313), (12360, 327542), (24720, 163771)]