7259040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^2$

素因数の和:163

約数の個数: 108

約数和(自身を含む): 25125282

約数和(自身を除く): 17866242

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5041, 5112, 5680, 6390, 6816, 8520, 10082, 10224, 11360, 12780, 15123, 17040, 20164, 20448, 25205, 25560, 30246, 34080, 40328, 45369, 50410, 51120, 60492, 75615, 80656, 90738, 100820, 102240, 120984, 151230, 161312, 181476, 201640, 226845, 241968, 302460, 362952, 403280, 453690, 483936, 604920, 725904, 806560, 907380, 1209840, 1451808, 1814760, 2419680, 3629520, 7259040]

約数ペア:

[(1, 7259040), (2, 3629520), (3, 2419680), (4, 1814760), (5, 1451808), (6, 1209840), (8, 907380), (9, 806560), (10, 725904), (12, 604920), (15, 483936), (16, 453690), (18, 403280), (20, 362952), (24, 302460), (30, 241968), (32, 226845), (36, 201640), (40, 181476), (45, 161312), (48, 151230), (60, 120984), (71, 102240), (72, 100820), (80, 90738), (90, 80656), (96, 75615), (120, 60492), (142, 51120), (144, 50410), (160, 45369), (180, 40328), (213, 34080), (240, 30246), (284, 25560), (288, 25205), (355, 20448), (360, 20164), (426, 17040), (480, 15123), (568, 12780), (639, 11360), (710, 10224), (720, 10082), (852, 8520), (1065, 6816), (1136, 6390), (1278, 5680), (1420, 5112), (1440, 5041), (1704, 4260), (2130, 3408), (2272, 3195), (2556, 2840)]