1530760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 4432320

約数和(自身を除く): 2901560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 110, 140, 142, 154, 196, 220, 245, 280, 284, 308, 355, 385, 392, 440, 490, 497, 539, 568, 616, 710, 770, 781, 980, 994, 1078, 1420, 1540, 1562, 1960, 1988, 2156, 2485, 2695, 2840, 3080, 3124, 3479, 3905, 3976, 4312, 4970, 5390, 5467, 6248, 6958, 7810, 9940, 10780, 10934, 13916, 15620, 17395, 19880, 21560, 21868, 27335, 27832, 31240, 34790, 38269, 43736, 54670, 69580, 76538, 109340, 139160, 153076, 191345, 218680, 306152, 382690, 765380, 1530760]

約数ペア:

[(1, 1530760), (2, 765380), (4, 382690), (5, 306152), (7, 218680), (8, 191345), (10, 153076), (11, 139160), (14, 109340), (20, 76538), (22, 69580), (28, 54670), (35, 43736), (40, 38269), (44, 34790), (49, 31240), (55, 27832), (56, 27335), (70, 21868), (71, 21560), (77, 19880), (88, 17395), (98, 15620), (110, 13916), (140, 10934), (142, 10780), (154, 9940), (196, 7810), (220, 6958), (245, 6248), (280, 5467), (284, 5390), (308, 4970), (355, 4312), (385, 3976), (392, 3905), (440, 3479), (490, 3124), (497, 3080), (539, 2840), (568, 2695), (616, 2485), (710, 2156), (770, 1988), (781, 1960), (980, 1562), (994, 1540), (1078, 1420)]