2549654640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272399}}^1$

素因数の和:272431

約数の個数: 120

約数和(自身を含む): 9221284800

約数和(自身を除く): 6671630160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 272399, 544798, 817197, 1089596, 1361995, 1634394, 2179192, 2451591, 2723990, 3268788, 3541187, 4085985, 4358384, 4903182, 5447980, 6537576, 7082374, 8171970, 9806364, 10623561, 10895960, 12257955, 13075152, 14164748, 16343940, 17705935, 19612728, 21247122, 21791920, 24515910, 28329496, 31870683, 32687880, 35411870, 39225456, 42494244, 49031820, 53117805, 56658992, 63741366, 65375760, 70823740, 84988488, 98063640, 106235610, 127482732, 141647480, 159353415, 169976976, 196127280, 212471220, 254965464, 283294960, 318706830, 424942440, 509930928, 637413660, 849884880, 1274827320, 2549654640]

約数ペア:

[(1, 2549654640), (2, 1274827320), (3, 849884880), (4, 637413660), (5, 509930928), (6, 424942440), (8, 318706830), (9, 283294960), (10, 254965464), (12, 212471220), (13, 196127280), (15, 169976976), (16, 159353415), (18, 141647480), (20, 127482732), (24, 106235610), (26, 98063640), (30, 84988488), (36, 70823740), (39, 65375760), (40, 63741366), (45, 56658992), (48, 53117805), (52, 49031820), (60, 42494244), (65, 39225456), (72, 35411870), (78, 32687880), (80, 31870683), (90, 28329496), (104, 24515910), (117, 21791920), (120, 21247122), (130, 19612728), (144, 17705935), (156, 16343940), (180, 14164748), (195, 13075152), (208, 12257955), (234, 10895960), (240, 10623561), (260, 9806364), (312, 8171970), (360, 7082374), (390, 6537576), (468, 5447980), (520, 4903182), (585, 4358384), (624, 4085985), (720, 3541187), (780, 3268788), (936, 2723990), (1040, 2451591), (1170, 2179192), (1560, 1634394), (1872, 1361995), (2340, 1089596), (3120, 817197), (4680, 544798), (9360, 272399)]