291208440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 924768000

約数和(自身を除く): 633559560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 337, 379, 380, 456, 570, 674, 758, 760, 1011, 1137, 1140, 1348, 1516, 1685, 1895, 2022, 2274, 2280, 2696, 3032, 3370, 3790, 4044, 4548, 5055, 5685, 6403, 6740, 7201, 7580, 8088, 9096, 10110, 11370, 12806, 13480, 14402, 15160, 19209, 20220, 21603, 22740, 25612, 28804, 32015, 36005, 38418, 40440, 43206, 45480, 51224, 57608, 64030, 72010, 76836, 86412, 96045, 108015, 127723, 128060, 144020, 153672, 172824, 192090, 216030, 255446, 256120, 288040, 383169, 384180, 432060, 510892, 638615, 766338, 768360, 864120, 1021784, 1277230, 1532676, 1915845, 2426737, 2554460, 3065352, 3831690, 4853474, 5108920, 7280211, 7663380, 9706948, 12133685, 14560422, 15326760, 19413896, 24267370, 29120844, 36401055, 48534740, 58241688, 72802110, 97069480, 145604220, 291208440]

約数ペア:

[(1, 291208440), (2, 145604220), (3, 97069480), (4, 72802110), (5, 58241688), (6, 48534740), (8, 36401055), (10, 29120844), (12, 24267370), (15, 19413896), (19, 15326760), (20, 14560422), (24, 12133685), (30, 9706948), (38, 7663380), (40, 7280211), (57, 5108920), (60, 4853474), (76, 3831690), (95, 3065352), (114, 2554460), (120, 2426737), (152, 1915845), (190, 1532676), (228, 1277230), (285, 1021784), (337, 864120), (379, 768360), (380, 766338), (456, 638615), (570, 510892), (674, 432060), (758, 384180), (760, 383169), (1011, 288040), (1137, 256120), (1140, 255446), (1348, 216030), (1516, 192090), (1685, 172824), (1895, 153672), (2022, 144020), (2274, 128060), (2280, 127723), (2696, 108015), (3032, 96045), (3370, 86412), (3790, 76836), (4044, 72010), (4548, 64030), (5055, 57608), (5685, 51224), (6403, 45480), (6740, 43206), (7201, 40440), (7580, 38418), (8088, 36005), (9096, 32015), (10110, 28804), (11370, 25612), (12806, 22740), (13480, 21603), (14402, 20220), (15160, 19209)]