1279565040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{410117}}^1$

素因数の和:410146

約数の個数: 80

約数和(自身を含む): 4271789088

約数和(自身を除く): 2992224048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 410117, 820234, 1230351, 1640468, 2050585, 2460702, 3280936, 4101170, 4921404, 5331521, 6151755, 6561872, 8202340, 9842808, 10663042, 12303510, 15994563, 16404680, 19685616, 21326084, 24607020, 26657605, 31989126, 32809360, 42652168, 49214040, 53315210, 63978252, 79972815, 85304336, 98428080, 106630420, 127956504, 159945630, 213260840, 255913008, 319891260, 426521680, 639782520, 1279565040]

約数ペア:

[(1, 1279565040), (2, 639782520), (3, 426521680), (4, 319891260), (5, 255913008), (6, 213260840), (8, 159945630), (10, 127956504), (12, 106630420), (13, 98428080), (15, 85304336), (16, 79972815), (20, 63978252), (24, 53315210), (26, 49214040), (30, 42652168), (39, 32809360), (40, 31989126), (48, 26657605), (52, 24607020), (60, 21326084), (65, 19685616), (78, 16404680), (80, 15994563), (104, 12303510), (120, 10663042), (130, 9842808), (156, 8202340), (195, 6561872), (208, 6151755), (240, 5331521), (260, 4921404), (312, 4101170), (390, 3280936), (520, 2460702), (624, 2050585), (780, 1640468), (1040, 1230351), (1560, 820234), (3120, 410117)]