129981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1429}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 404289600

約数和(自身を除く): 274307760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1429, 1516, 1895, 2274, 2858, 3032, 3790, 4287, 4548, 5685, 5716, 6064, 7145, 7580, 8574, 9096, 11370, 11432, 14290, 15160, 17148, 18192, 21435, 22740, 22864, 28580, 30320, 34296, 42870, 45480, 57160, 68592, 85740, 90960, 114320, 171480, 342960, 541591, 1083182, 1624773, 2166364, 2707955, 3249546, 4332728, 5415910, 6499092, 8123865, 8665456, 10831820, 12998184, 16247730, 21663640, 25996368, 32495460, 43327280, 64990920, 129981840]

約数ペア:

[(1, 129981840), (2, 64990920), (3, 43327280), (4, 32495460), (5, 25996368), (6, 21663640), (8, 16247730), (10, 12998184), (12, 10831820), (15, 8665456), (16, 8123865), (20, 6499092), (24, 5415910), (30, 4332728), (40, 3249546), (48, 2707955), (60, 2166364), (80, 1624773), (120, 1083182), (240, 541591), (379, 342960), (758, 171480), (1137, 114320), (1429, 90960), (1516, 85740), (1895, 68592), (2274, 57160), (2858, 45480), (3032, 42870), (3790, 34296), (4287, 30320), (4548, 28580), (5685, 22864), (5716, 22740), (6064, 21435), (7145, 18192), (7580, 17148), (8574, 15160), (9096, 14290), (11370, 11432)]