1477840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 4452840

約数和(自身を除く): 2975000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 182, 196, 203, 208, 232, 245, 260, 280, 290, 364, 377, 392, 406, 455, 464, 490, 520, 560, 580, 637, 728, 754, 784, 812, 910, 980, 1015, 1040, 1160, 1274, 1421, 1456, 1508, 1624, 1820, 1885, 1960, 2030, 2320, 2548, 2639, 2842, 3016, 3185, 3248, 3640, 3770, 3920, 4060, 5096, 5278, 5684, 6032, 6370, 7105, 7280, 7540, 8120, 10192, 10556, 11368, 12740, 13195, 14210, 15080, 16240, 18473, 21112, 22736, 25480, 26390, 28420, 30160, 36946, 42224, 50960, 52780, 56840, 73892, 92365, 105560, 113680, 147784, 184730, 211120, 295568, 369460, 738920, 1477840]

約数ペア:

[(1, 1477840), (2, 738920), (4, 369460), (5, 295568), (7, 211120), (8, 184730), (10, 147784), (13, 113680), (14, 105560), (16, 92365), (20, 73892), (26, 56840), (28, 52780), (29, 50960), (35, 42224), (40, 36946), (49, 30160), (52, 28420), (56, 26390), (58, 25480), (65, 22736), (70, 21112), (80, 18473), (91, 16240), (98, 15080), (104, 14210), (112, 13195), (116, 12740), (130, 11368), (140, 10556), (145, 10192), (182, 8120), (196, 7540), (203, 7280), (208, 7105), (232, 6370), (245, 6032), (260, 5684), (280, 5278), (290, 5096), (364, 4060), (377, 3920), (392, 3770), (406, 3640), (455, 3248), (464, 3185), (490, 3016), (520, 2842), (560, 2639), (580, 2548), (637, 2320), (728, 2030), (754, 1960), (784, 1885), (812, 1820), (910, 1624), (980, 1508), (1015, 1456), (1040, 1421), (1160, 1274)]