257697180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36709}}^1$

素因数の和:36740

約数の個数: 96

約数和(自身を含む): 863419200

約数和(自身を除く): 605722020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 36709, 73418, 110127, 146836, 183545, 220254, 330381, 367090, 440508, 477217, 550635, 660762, 734180, 954434, 991143, 1101270, 1321524, 1431651, 1651905, 1908868, 1982286, 2202540, 2386085, 2863302, 3303810, 3964572, 4294953, 4772170, 4955715, 5726604, 6607620, 7158255, 8589906, 9544340, 9911430, 12884859, 14316510, 17179812, 19822860, 21474765, 25769718, 28633020, 42949530, 51539436, 64424295, 85899060, 128848590, 257697180]

約数ペア:

[(1, 257697180), (2, 128848590), (3, 85899060), (4, 64424295), (5, 51539436), (6, 42949530), (9, 28633020), (10, 25769718), (12, 21474765), (13, 19822860), (15, 17179812), (18, 14316510), (20, 12884859), (26, 9911430), (27, 9544340), (30, 8589906), (36, 7158255), (39, 6607620), (45, 5726604), (52, 4955715), (54, 4772170), (60, 4294953), (65, 3964572), (78, 3303810), (90, 2863302), (108, 2386085), (117, 2202540), (130, 1982286), (135, 1908868), (156, 1651905), (180, 1431651), (195, 1321524), (234, 1101270), (260, 991143), (270, 954434), (351, 734180), (390, 660762), (468, 550635), (540, 477217), (585, 440508), (702, 367090), (780, 330381), (1170, 220254), (1404, 183545), (1755, 146836), (2340, 110127), (3510, 73418), (7020, 36709)]