1390544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:799

約数の個数: 160

約数和(自身を含む): 4408884480

約数和(自身を除く): 3018339600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 139, 146, 219, 240, 278, 292, 365, 417, 438, 556, 571, 584, 695, 730, 834, 876, 1095, 1112, 1142, 1168, 1390, 1460, 1668, 1713, 1752, 2085, 2190, 2224, 2284, 2780, 2855, 2920, 3336, 3426, 3504, 4170, 4380, 4568, 5560, 5710, 5840, 6672, 6852, 8340, 8565, 8760, 9136, 10147, 11120, 11420, 13704, 16680, 17130, 17520, 20294, 22840, 27408, 30441, 33360, 34260, 40588, 41683, 45680, 50735, 60882, 68520, 79369, 81176, 83366, 101470, 121764, 125049, 137040, 152205, 158738, 162352, 166732, 202940, 208415, 238107, 243528, 250098, 304410, 317476, 333464, 396845, 405880, 416830, 476214, 487056, 500196, 608820, 625245, 634952, 666928, 793690, 811760, 833660, 952428, 1000392, 1190535, 1217640, 1250490, 1269904, 1587380, 1667320, 1904856, 2000784, 2381070, 2435280, 2500980, 3174760, 3334640, 3809712, 4762140, 5001960, 5793937, 6349520, 9524280, 10003920, 11587874, 17381811, 19048560, 23175748, 28969685, 34763622, 46351496, 57939370, 69527244, 86909055, 92702992, 115878740, 139054488, 173818110, 231757480, 278108976, 347636220, 463514960, 695272440, 1390544880]

約数ペア:

[(1, 1390544880), (2, 695272440), (3, 463514960), (4, 347636220), (5, 278108976), (6, 231757480), (8, 173818110), (10, 139054488), (12, 115878740), (15, 92702992), (16, 86909055), (20, 69527244), (24, 57939370), (30, 46351496), (40, 34763622), (48, 28969685), (60, 23175748), (73, 19048560), (80, 17381811), (120, 11587874), (139, 10003920), (146, 9524280), (219, 6349520), (240, 5793937), (278, 5001960), (292, 4762140), (365, 3809712), (417, 3334640), (438, 3174760), (556, 2500980), (571, 2435280), (584, 2381070), (695, 2000784), (730, 1904856), (834, 1667320), (876, 1587380), (1095, 1269904), (1112, 1250490), (1142, 1217640), (1168, 1190535), (1390, 1000392), (1460, 952428), (1668, 833660), (1713, 811760), (1752, 793690), (2085, 666928), (2190, 634952), (2224, 625245), (2284, 608820), (2780, 500196), (2855, 487056), (2920, 476214), (3336, 416830), (3426, 405880), (3504, 396845), (4170, 333464), (4380, 317476), (4568, 304410), (5560, 250098), (5710, 243528), (5840, 238107), (6672, 208415), (6852, 202940), (8340, 166732), (8565, 162352), (8760, 158738), (9136, 152205), (10147, 137040), (11120, 125049), (11420, 121764), (13704, 101470), (16680, 83366), (17130, 81176), (17520, 79369), (20294, 68520), (22840, 60882), (27408, 50735), (30441, 45680), (33360, 41683), (34260, 40588)]