1230558840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{488317}}^1$

素因数の和:488341

約数の個数: 96

約数和(自身を含む): 4570656480

約数和(自身を除く): 3340097640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 488317, 976634, 1464951, 1953268, 2441585, 2929902, 3418219, 3906536, 4394853, 4883170, 5859804, 6836438, 7324755, 8789706, 9766340, 10254657, 11719608, 13672876, 14649510, 17091095, 17579412, 19532680, 20509314, 21974265, 27345752, 29299020, 30763971, 34182190, 35158824, 41018628, 43948530, 51273285, 58598040, 61527942, 68364380, 82037256, 87897060, 102546570, 123055884, 136728760, 153819855, 175794120, 205093140, 246111768, 307639710, 410186280, 615279420, 1230558840]

約数ペア:

[(1, 1230558840), (2, 615279420), (3, 410186280), (4, 307639710), (5, 246111768), (6, 205093140), (7, 175794120), (8, 153819855), (9, 136728760), (10, 123055884), (12, 102546570), (14, 87897060), (15, 82037256), (18, 68364380), (20, 61527942), (21, 58598040), (24, 51273285), (28, 43948530), (30, 41018628), (35, 35158824), (36, 34182190), (40, 30763971), (42, 29299020), (45, 27345752), (56, 21974265), (60, 20509314), (63, 19532680), (70, 17579412), (72, 17091095), (84, 14649510), (90, 13672876), (105, 11719608), (120, 10254657), (126, 9766340), (140, 8789706), (168, 7324755), (180, 6836438), (210, 5859804), (252, 4883170), (280, 4394853), (315, 3906536), (360, 3418219), (420, 2929902), (504, 2441585), (630, 1953268), (840, 1464951), (1260, 976634), (2520, 488317)]