490796960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 1220147712

約数和(自身を除く): 729350752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 848, 992, 1060, 1240, 1643, 1696, 1867, 2120, 2480, 3286, 3734, 4240, 4960, 6572, 7468, 8215, 8480, 9335, 13144, 14936, 16430, 18670, 26288, 29872, 32860, 37340, 52576, 57877, 59744, 65720, 74680, 98951, 115754, 131440, 149360, 197902, 231508, 262880, 289385, 298720, 395804, 463016, 494755, 578770, 791608, 926032, 989510, 1157540, 1583216, 1852064, 1979020, 2315080, 3067481, 3166432, 3958040, 4630160, 6134962, 7916080, 9260320, 12269924, 15337405, 15832160, 24539848, 30674810, 49079696, 61349620, 98159392, 122699240, 245398480, 490796960]

約数ペア:

[(1, 490796960), (2, 245398480), (4, 122699240), (5, 98159392), (8, 61349620), (10, 49079696), (16, 30674810), (20, 24539848), (31, 15832160), (32, 15337405), (40, 12269924), (53, 9260320), (62, 7916080), (80, 6134962), (106, 4630160), (124, 3958040), (155, 3166432), (160, 3067481), (212, 2315080), (248, 1979020), (265, 1852064), (310, 1583216), (424, 1157540), (496, 989510), (530, 926032), (620, 791608), (848, 578770), (992, 494755), (1060, 463016), (1240, 395804), (1643, 298720), (1696, 289385), (1867, 262880), (2120, 231508), (2480, 197902), (3286, 149360), (3734, 131440), (4240, 115754), (4960, 98951), (6572, 74680), (7468, 65720), (8215, 59744), (8480, 57877), (9335, 52576), (13144, 37340), (14936, 32860), (16430, 29872), (18670, 26288)]