197786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3328

約数の個数: 80

約数和(自身を含む): 615603456

約数和(自身を除く): 417816816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3041, 3252, 4065, 4336, 5420, 6082, 6504, 8130, 9123, 10840, 12164, 13008, 15205, 16260, 18246, 21680, 24328, 30410, 32520, 36492, 45615, 48656, 60820, 65040, 72984, 91230, 121640, 145968, 182460, 243280, 364920, 729840, 824111, 1648222, 2472333, 3296444, 4120555, 4944666, 6592888, 8241110, 9889332, 12361665, 13185776, 16482220, 19778664, 24723330, 32964440, 39557328, 49446660, 65928880, 98893320, 197786640]

約数ペア:

[(1, 197786640), (2, 98893320), (3, 65928880), (4, 49446660), (5, 39557328), (6, 32964440), (8, 24723330), (10, 19778664), (12, 16482220), (15, 13185776), (16, 12361665), (20, 9889332), (24, 8241110), (30, 6592888), (40, 4944666), (48, 4120555), (60, 3296444), (80, 2472333), (120, 1648222), (240, 824111), (271, 729840), (542, 364920), (813, 243280), (1084, 182460), (1355, 145968), (1626, 121640), (2168, 91230), (2710, 72984), (3041, 65040), (3252, 60820), (4065, 48656), (4336, 45615), (5420, 36492), (6082, 32520), (6504, 30410), (8130, 24328), (9123, 21680), (10840, 18246), (12164, 16260), (13008, 15205)]