178071120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2397

約数の個数: 120

約数和(自身を含む): 603774600

約数和(自身を除く): 425703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2269, 2616, 3270, 3924, 4360, 4538, 4905, 5232, 6540, 6807, 7848, 8720, 9076, 9810, 11345, 13080, 13614, 15696, 18152, 19620, 20421, 22690, 26160, 27228, 34035, 36304, 39240, 40842, 45380, 54456, 68070, 78480, 81684, 90760, 102105, 108912, 136140, 163368, 181520, 204210, 247321, 272280, 326736, 408420, 494642, 544560, 741963, 816840, 989284, 1236605, 1483926, 1633680, 1978568, 2225889, 2473210, 2967852, 3709815, 3957136, 4451778, 4946420, 5935704, 7419630, 8903556, 9892840, 11129445, 11871408, 14839260, 17807112, 19785680, 22258890, 29678520, 35614224, 44517780, 59357040, 89035560, 178071120]

約数ペア:

[(1, 178071120), (2, 89035560), (3, 59357040), (4, 44517780), (5, 35614224), (6, 29678520), (8, 22258890), (9, 19785680), (10, 17807112), (12, 14839260), (15, 11871408), (16, 11129445), (18, 9892840), (20, 8903556), (24, 7419630), (30, 5935704), (36, 4946420), (40, 4451778), (45, 3957136), (48, 3709815), (60, 2967852), (72, 2473210), (80, 2225889), (90, 1978568), (109, 1633680), (120, 1483926), (144, 1236605), (180, 989284), (218, 816840), (240, 741963), (327, 544560), (360, 494642), (436, 408420), (545, 326736), (654, 272280), (720, 247321), (872, 204210), (981, 181520), (1090, 163368), (1308, 136140), (1635, 108912), (1744, 102105), (1962, 90760), (2180, 81684), (2269, 78480), (2616, 68070), (3270, 54456), (3924, 45380), (4360, 40842), (4538, 39240), (4905, 36304), (5232, 34035), (6540, 27228), (6807, 26160), (7848, 22690), (8720, 20421), (9076, 19620), (9810, 18152), (11345, 15696), (13080, 13614)]