1488391620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 4211343360

約数和(自身を除く): 2722951740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 271, 383, 478, 542, 717, 766, 813, 956, 1084, 1149, 1195, 1355, 1434, 1532, 1626, 1915, 2298, 2390, 2710, 2868, 3252, 3585, 3830, 4065, 4596, 4780, 5420, 5745, 7170, 7660, 8130, 11490, 14340, 16260, 22980, 64769, 91537, 103793, 129538, 183074, 194307, 207586, 259076, 274611, 311379, 323845, 366148, 388614, 415172, 457685, 518965, 549222, 622758, 647690, 777228, 915370, 971535, 1037930, 1098444, 1245516, 1295380, 1373055, 1556895, 1830740, 1943070, 2075860, 2746110, 3113790, 3886140, 5492220, 6227580, 24806527, 49613054, 74419581, 99226108, 124032635, 148839162, 248065270, 297678324, 372097905, 496130540, 744195810, 1488391620]

約数ペア:

[(1, 1488391620), (2, 744195810), (3, 496130540), (4, 372097905), (5, 297678324), (6, 248065270), (10, 148839162), (12, 124032635), (15, 99226108), (20, 74419581), (30, 49613054), (60, 24806527), (239, 6227580), (271, 5492220), (383, 3886140), (478, 3113790), (542, 2746110), (717, 2075860), (766, 1943070), (813, 1830740), (956, 1556895), (1084, 1373055), (1149, 1295380), (1195, 1245516), (1355, 1098444), (1434, 1037930), (1532, 971535), (1626, 915370), (1915, 777228), (2298, 647690), (2390, 622758), (2710, 549222), (2868, 518965), (3252, 457685), (3585, 415172), (3830, 388614), (4065, 366148), (4596, 323845), (4780, 311379), (5420, 274611), (5745, 259076), (7170, 207586), (7660, 194307), (8130, 183074), (11490, 129538), (14340, 103793), (16260, 91537), (22980, 64769)]