390127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4289}}^1$

素因数の和:4684

約数の個数: 80

約数和(自身を含む): 1212868800

約数和(自身を除く): 822741360

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, 1516, 1895, 2274, 3032, 3790, 4289, 4548, 5685, 6064, 7580, 8578, 9096, 11370, 12867, 15160, 17156, 18192, 21445, 22740, 25734, 30320, 34312, 42890, 45480, 51468, 64335, 68624, 85780, 90960, 102936, 128670, 171560, 205872, 257340, 343120, 514680, 1029360, 1625531, 3251062, 4876593, 6502124, 8127655, 9753186, 13004248, 16255310, 19506372, 24382965, 26008496, 32510620, 39012744, 48765930, 65021240, 78025488, 97531860, 130042480, 195063720, 390127440]

約数ペア:

[(1, 390127440), (2, 195063720), (3, 130042480), (4, 97531860), (5, 78025488), (6, 65021240), (8, 48765930), (10, 39012744), (12, 32510620), (15, 26008496), (16, 24382965), (20, 19506372), (24, 16255310), (30, 13004248), (40, 9753186), (48, 8127655), (60, 6502124), (80, 4876593), (120, 3251062), (240, 1625531), (379, 1029360), (758, 514680), (1137, 343120), (1516, 257340), (1895, 205872), (2274, 171560), (3032, 128670), (3790, 102936), (4289, 90960), (4548, 85780), (5685, 68624), (6064, 64335), (7580, 51468), (8578, 45480), (9096, 42890), (11370, 34312), (12867, 30320), (15160, 25734), (17156, 22740), (18192, 21445)]