1580492840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 3866296320

約数和(自身を除く): 2285803480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 151, 155, 184, 230, 248, 302, 310, 367, 460, 604, 620, 713, 734, 755, 920, 1208, 1240, 1426, 1468, 1510, 1835, 2852, 2936, 3020, 3473, 3565, 3670, 4681, 5704, 6040, 6946, 7130, 7340, 8441, 9362, 11377, 13892, 14260, 14680, 16882, 17365, 18724, 22754, 23405, 27784, 28520, 33764, 34730, 37448, 42205, 45508, 46810, 55417, 56885, 67528, 69460, 84410, 91016, 93620, 107663, 110834, 113770, 138920, 168820, 187240, 215326, 221668, 227540, 261671, 277085, 337640, 430652, 443336, 455080, 523342, 538315, 554170, 861304, 1046684, 1076630, 1108340, 1274591, 1308355, 1717927, 2093368, 2153260, 2216680, 2549182, 2616710, 3435854, 4306520, 5098364, 5233420, 6372955, 6871708, 8589635, 10196728, 10466840, 12745910, 13743416, 17179270, 25491820, 34358540, 39512321, 50983640, 68717080, 79024642, 158049284, 197561605, 316098568, 395123210, 790246420, 1580492840]

約数ペア:

[(1, 1580492840), (2, 790246420), (4, 395123210), (5, 316098568), (8, 197561605), (10, 158049284), (20, 79024642), (23, 68717080), (31, 50983640), (40, 39512321), (46, 34358540), (62, 25491820), (92, 17179270), (115, 13743416), (124, 12745910), (151, 10466840), (155, 10196728), (184, 8589635), (230, 6871708), (248, 6372955), (302, 5233420), (310, 5098364), (367, 4306520), (460, 3435854), (604, 2616710), (620, 2549182), (713, 2216680), (734, 2153260), (755, 2093368), (920, 1717927), (1208, 1308355), (1240, 1274591), (1426, 1108340), (1468, 1076630), (1510, 1046684), (1835, 861304), (2852, 554170), (2936, 538315), (3020, 523342), (3473, 455080), (3565, 443336), (3670, 430652), (4681, 337640), (5704, 277085), (6040, 261671), (6946, 227540), (7130, 221668), (7340, 215326), (8441, 187240), (9362, 168820), (11377, 138920), (13892, 113770), (14260, 110834), (14680, 107663), (16882, 93620), (17365, 91016), (18724, 84410), (22754, 69460), (23405, 67528), (27784, 56885), (28520, 55417), (33764, 46810), (34730, 45508), (37448, 42205)]