250967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 860539680

約数和(自身を除く): 609572160

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 439, 480, 720, 794, 878, 1191, 1317, 1440, 1588, 1756, 1985, 2195, 2382, 2634, 3176, 3512, 3573, 3951, 3970, 4390, 4764, 5268, 5955, 6352, 6585, 7024, 7146, 7902, 7940, 8780, 9528, 10536, 11910, 12704, 13170, 14048, 14292, 15804, 15880, 17560, 17865, 19056, 19755, 21072, 23820, 26340, 28584, 31608, 31760, 35120, 35730, 38112, 39510, 42144, 47640, 52680, 57168, 63216, 63520, 70240, 71460, 79020, 95280, 105360, 114336, 126432, 142920, 158040, 174283, 190560, 210720, 285840, 316080, 348566, 522849, 571680, 632160, 697132, 871415, 1045698, 1394264, 1568547, 1742830, 2091396, 2614245, 2788528, 3137094, 3485660, 4182792, 5228490, 5577056, 6274188, 6971320, 7842735, 8365584, 10456980, 12548376, 13942640, 15685470, 16731168, 20913960, 25096752, 27885280, 31370940, 41827920, 50193504, 62741880, 83655840, 125483760, 250967520]

約数ペア:

[(1, 250967520), (2, 125483760), (3, 83655840), (4, 62741880), (5, 50193504), (6, 41827920), (8, 31370940), (9, 27885280), (10, 25096752), (12, 20913960), (15, 16731168), (16, 15685470), (18, 13942640), (20, 12548376), (24, 10456980), (30, 8365584), (32, 7842735), (36, 6971320), (40, 6274188), (45, 5577056), (48, 5228490), (60, 4182792), (72, 3485660), (80, 3137094), (90, 2788528), (96, 2614245), (120, 2091396), (144, 1742830), (160, 1568547), (180, 1394264), (240, 1045698), (288, 871415), (360, 697132), (397, 632160), (439, 571680), (480, 522849), (720, 348566), (794, 316080), (878, 285840), (1191, 210720), (1317, 190560), (1440, 174283), (1588, 158040), (1756, 142920), (1985, 126432), (2195, 114336), (2382, 105360), (2634, 95280), (3176, 79020), (3512, 71460), (3573, 70240), (3951, 63520), (3970, 63216), (4390, 57168), (4764, 52680), (5268, 47640), (5955, 42144), (6352, 39510), (6585, 38112), (7024, 35730), (7146, 35120), (7902, 31760), (7940, 31608), (8780, 28584), (9528, 26340), (10536, 23820), (11910, 21072), (12704, 19755), (13170, 19056), (14048, 17865), (14292, 17560), (15804, 15880)]