310027280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 439924720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 839, 1192, 1240, 1490, 1678, 2384, 2480, 2980, 3356, 4195, 4619, 5960, 6712, 8390, 9238, 11920, 13424, 16780, 18476, 23095, 26009, 33560, 36952, 46190, 52018, 67120, 73904, 92380, 104036, 125011, 130045, 184760, 208072, 250022, 260090, 369520, 416144, 500044, 520180, 625055, 1000088, 1040360, 1250110, 2000176, 2080720, 2500220, 3875341, 5000440, 7750682, 10000880, 15501364, 19376705, 31002728, 38753410, 62005456, 77506820, 155013640, 310027280]

約数ペア:

[(1, 310027280), (2, 155013640), (4, 77506820), (5, 62005456), (8, 38753410), (10, 31002728), (16, 19376705), (20, 15501364), (31, 10000880), (40, 7750682), (62, 5000440), (80, 3875341), (124, 2500220), (149, 2080720), (155, 2000176), (248, 1250110), (298, 1040360), (310, 1000088), (496, 625055), (596, 520180), (620, 500044), (745, 416144), (839, 369520), (1192, 260090), (1240, 250022), (1490, 208072), (1678, 184760), (2384, 130045), (2480, 125011), (2980, 104036), (3356, 92380), (4195, 73904), (4619, 67120), (5960, 52018), (6712, 46190), (8390, 36952), (9238, 33560), (11920, 26009), (13424, 23095), (16780, 18476)]