244541640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9443

約数の個数: 128

約数和(自身を含む): 865566720

約数和(自身を除く): 621025080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 9391, 13020, 18782, 26040, 28173, 37564, 46955, 56346, 65737, 75128, 93910, 112692, 131474, 140865, 187820, 197211, 225384, 262948, 281730, 291121, 328685, 375640, 394422, 525896, 563460, 582242, 657370, 788844, 873363, 986055, 1126920, 1164484, 1314740, 1455605, 1577688, 1746726, 1972110, 2037847, 2328968, 2629480, 2911210, 3493452, 3944220, 4075694, 4366815, 5822420, 6113541, 6986904, 7888440, 8151388, 8733630, 10189235, 11644840, 12227082, 16302776, 17467260, 20378470, 24454164, 30567705, 34934520, 40756940, 48908328, 61135410, 81513880, 122270820, 244541640]

約数ペア:

[(1, 244541640), (2, 122270820), (3, 81513880), (4, 61135410), (5, 48908328), (6, 40756940), (7, 34934520), (8, 30567705), (10, 24454164), (12, 20378470), (14, 17467260), (15, 16302776), (20, 12227082), (21, 11644840), (24, 10189235), (28, 8733630), (30, 8151388), (31, 7888440), (35, 6986904), (40, 6113541), (42, 5822420), (56, 4366815), (60, 4075694), (62, 3944220), (70, 3493452), (84, 2911210), (93, 2629480), (105, 2328968), (120, 2037847), (124, 1972110), (140, 1746726), (155, 1577688), (168, 1455605), (186, 1314740), (210, 1164484), (217, 1126920), (248, 986055), (280, 873363), (310, 788844), (372, 657370), (420, 582242), (434, 563460), (465, 525896), (620, 394422), (651, 375640), (744, 328685), (840, 291121), (868, 281730), (930, 262948), (1085, 225384), (1240, 197211), (1302, 187820), (1736, 140865), (1860, 131474), (2170, 112692), (2604, 93910), (3255, 75128), (3720, 65737), (4340, 56346), (5208, 46955), (6510, 37564), (8680, 28173), (9391, 26040), (13020, 18782)]