12729291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1891

約数の個数: 128

約数和(自身を含む): 38485964160

約数和(自身を除く): 25756672920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 293, 554, 586, 831, 879, 1108, 1172, 1307, 1385, 1465, 1662, 1758, 2216, 2344, 2614, 2770, 2930, 3324, 3516, 3921, 4155, 4395, 5228, 5540, 5860, 6535, 6648, 7032, 7842, 8310, 8790, 10456, 11080, 11720, 13070, 15684, 16620, 17580, 19605, 26140, 31368, 33240, 35160, 39210, 52280, 78420, 81161, 156840, 162322, 243483, 324644, 362039, 382951, 405805, 486966, 649288, 724078, 765902, 811610, 973932, 1086117, 1148853, 1217415, 1448156, 1531804, 1623220, 1810195, 1914755, 1947864, 2172234, 2297706, 2434830, 2896312, 3063608, 3246440, 3620390, 3829510, 4344468, 4595412, 4869660, 5430585, 5744265, 7240780, 7659020, 8688936, 9190824, 9739320, 10861170, 11488530, 14481560, 15318040, 21722340, 22977060, 43444680, 45954120, 106077427, 212154854, 318232281, 424309708, 530387135, 636464562, 848619416, 1060774270, 1272929124, 1591161405, 2121548540, 2545858248, 3182322810, 4243097080, 6364645620, 12729291240]

約数ペア:

[(1, 12729291240), (2, 6364645620), (3, 4243097080), (4, 3182322810), (5, 2545858248), (6, 2121548540), (8, 1591161405), (10, 1272929124), (12, 1060774270), (15, 848619416), (20, 636464562), (24, 530387135), (30, 424309708), (40, 318232281), (60, 212154854), (120, 106077427), (277, 45954120), (293, 43444680), (554, 22977060), (586, 21722340), (831, 15318040), (879, 14481560), (1108, 11488530), (1172, 10861170), (1307, 9739320), (1385, 9190824), (1465, 8688936), (1662, 7659020), (1758, 7240780), (2216, 5744265), (2344, 5430585), (2614, 4869660), (2770, 4595412), (2930, 4344468), (3324, 3829510), (3516, 3620390), (3921, 3246440), (4155, 3063608), (4395, 2896312), (5228, 2434830), (5540, 2297706), (5860, 2172234), (6535, 1947864), (6648, 1914755), (7032, 1810195), (7842, 1623220), (8310, 1531804), (8790, 1448156), (10456, 1217415), (11080, 1148853), (11720, 1086117), (13070, 973932), (15684, 811610), (16620, 765902), (17580, 724078), (19605, 649288), (26140, 486966), (31368, 405805), (33240, 382951), (35160, 362039), (39210, 324644), (52280, 243483), (78420, 162322), (81161, 156840)]