217307040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3414

約数の個数: 96

約数和(自身を含む): 689653440

約数和(自身を除く): 472346400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3257, 3336, 4170, 4448, 5560, 6514, 6672, 8340, 9771, 11120, 13028, 13344, 16285, 16680, 19542, 22240, 26056, 32570, 33360, 39084, 48855, 52112, 65140, 66720, 78168, 97710, 104224, 130280, 156336, 195420, 260560, 312672, 390840, 452723, 521120, 781680, 905446, 1358169, 1563360, 1810892, 2263615, 2716338, 3621784, 4527230, 5432676, 6790845, 7243568, 9054460, 10865352, 13581690, 14487136, 18108920, 21730704, 27163380, 36217840, 43461408, 54326760, 72435680, 108653520, 217307040]

約数ペア:

[(1, 217307040), (2, 108653520), (3, 72435680), (4, 54326760), (5, 43461408), (6, 36217840), (8, 27163380), (10, 21730704), (12, 18108920), (15, 14487136), (16, 13581690), (20, 10865352), (24, 9054460), (30, 7243568), (32, 6790845), (40, 5432676), (48, 4527230), (60, 3621784), (80, 2716338), (96, 2263615), (120, 1810892), (139, 1563360), (160, 1358169), (240, 905446), (278, 781680), (417, 521120), (480, 452723), (556, 390840), (695, 312672), (834, 260560), (1112, 195420), (1390, 156336), (1668, 130280), (2085, 104224), (2224, 97710), (2780, 78168), (3257, 66720), (3336, 65140), (4170, 52112), (4448, 48855), (5560, 39084), (6514, 33360), (6672, 32570), (8340, 26056), (9771, 22240), (11120, 19542), (13028, 16680), (13344, 16285)]