216189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3769}}^1$

素因数の和:4024

約数の個数: 80

約数和(自身を含む): 673171200

約数和(自身を除く): 456981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3769, 3824, 4780, 5736, 7170, 7538, 9560, 11307, 11472, 14340, 15076, 18845, 19120, 22614, 28680, 30152, 37690, 45228, 56535, 57360, 60304, 75380, 90456, 113070, 150760, 180912, 226140, 301520, 452280, 900791, 904560, 1801582, 2702373, 3603164, 4503955, 5404746, 7206328, 9007910, 10809492, 13511865, 14412656, 18015820, 21618984, 27023730, 36031640, 43237968, 54047460, 72063280, 108094920, 216189840]

約数ペア:

[(1, 216189840), (2, 108094920), (3, 72063280), (4, 54047460), (5, 43237968), (6, 36031640), (8, 27023730), (10, 21618984), (12, 18015820), (15, 14412656), (16, 13511865), (20, 10809492), (24, 9007910), (30, 7206328), (40, 5404746), (48, 4503955), (60, 3603164), (80, 2702373), (120, 1801582), (239, 904560), (240, 900791), (478, 452280), (717, 301520), (956, 226140), (1195, 180912), (1434, 150760), (1912, 113070), (2390, 90456), (2868, 75380), (3585, 60304), (3769, 57360), (3824, 56535), (4780, 45228), (5736, 37690), (7170, 30152), (7538, 28680), (9560, 22614), (11307, 19120), (11472, 18845), (14340, 15076)]