1489752840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3461}}^1$

素因数の和:3703

約数の個数: 128

約数和(自身を含む): 4755957120

約数和(自身を除く): 3266204280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 408, 422, 510, 633, 680, 844, 1020, 1055, 1266, 1688, 2040, 2110, 2532, 3165, 3461, 3587, 4220, 5064, 6330, 6922, 7174, 8440, 10383, 10761, 12660, 13844, 14348, 17305, 17935, 20766, 21522, 25320, 27688, 28696, 34610, 35870, 41532, 43044, 51915, 53805, 58837, 69220, 71740, 83064, 86088, 103830, 107610, 117674, 138440, 143480, 176511, 207660, 215220, 235348, 294185, 353022, 415320, 430440, 470696, 588370, 706044, 730271, 882555, 1176740, 1412088, 1460542, 1765110, 2190813, 2353480, 2921084, 3530220, 3651355, 4381626, 5842168, 7060440, 7302710, 8763252, 10954065, 12414607, 14605420, 17526504, 21908130, 24829214, 29210840, 37243821, 43816260, 49658428, 62073035, 74487642, 87632520, 99316856, 124146070, 148975284, 186219105, 248292140, 297950568, 372438210, 496584280, 744876420, 1489752840]

約数ペア:

[(1, 1489752840), (2, 744876420), (3, 496584280), (4, 372438210), (5, 297950568), (6, 248292140), (8, 186219105), (10, 148975284), (12, 124146070), (15, 99316856), (17, 87632520), (20, 74487642), (24, 62073035), (30, 49658428), (34, 43816260), (40, 37243821), (51, 29210840), (60, 24829214), (68, 21908130), (85, 17526504), (102, 14605420), (120, 12414607), (136, 10954065), (170, 8763252), (204, 7302710), (211, 7060440), (255, 5842168), (340, 4381626), (408, 3651355), (422, 3530220), (510, 2921084), (633, 2353480), (680, 2190813), (844, 1765110), (1020, 1460542), (1055, 1412088), (1266, 1176740), (1688, 882555), (2040, 730271), (2110, 706044), (2532, 588370), (3165, 470696), (3461, 430440), (3587, 415320), (4220, 353022), (5064, 294185), (6330, 235348), (6922, 215220), (7174, 207660), (8440, 176511), (10383, 143480), (10761, 138440), (12660, 117674), (13844, 107610), (14348, 103830), (17305, 86088), (17935, 83064), (20766, 71740), (21522, 69220), (25320, 58837), (27688, 53805), (28696, 51915), (34610, 43044), (35870, 41532)]