140461920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 500284512

約数和(自身を除く): 359822592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4241, 5520, 6624, 8280, 8482, 11040, 12723, 16560, 16964, 21205, 25446, 33120, 33928, 38169, 42410, 50892, 63615, 67856, 76338, 84820, 97543, 101784, 127230, 135712, 152676, 169640, 190845, 195086, 203568, 254460, 292629, 305352, 339280, 381690, 390172, 407136, 487715, 508920, 585258, 610704, 678560, 763380, 780344, 877887, 975430, 1017840, 1170516, 1221408, 1463145, 1526760, 1560688, 1755774, 1950860, 2035680, 2341032, 2926290, 3053520, 3121376, 3511548, 3901720, 4389435, 4682064, 5852580, 6107040, 7023096, 7803440, 8778870, 9364128, 11705160, 14046192, 15606880, 17557740, 23410320, 28092384, 35115480, 46820640, 70230960, 140461920]

約数ペア:

[(1, 140461920), (2, 70230960), (3, 46820640), (4, 35115480), (5, 28092384), (6, 23410320), (8, 17557740), (9, 15606880), (10, 14046192), (12, 11705160), (15, 9364128), (16, 8778870), (18, 7803440), (20, 7023096), (23, 6107040), (24, 5852580), (30, 4682064), (32, 4389435), (36, 3901720), (40, 3511548), (45, 3121376), (46, 3053520), (48, 2926290), (60, 2341032), (69, 2035680), (72, 1950860), (80, 1755774), (90, 1560688), (92, 1526760), (96, 1463145), (115, 1221408), (120, 1170516), (138, 1017840), (144, 975430), (160, 877887), (180, 780344), (184, 763380), (207, 678560), (230, 610704), (240, 585258), (276, 508920), (288, 487715), (345, 407136), (360, 390172), (368, 381690), (414, 339280), (460, 305352), (480, 292629), (552, 254460), (690, 203568), (720, 195086), (736, 190845), (828, 169640), (920, 152676), (1035, 135712), (1104, 127230), (1380, 101784), (1440, 97543), (1656, 84820), (1840, 76338), (2070, 67856), (2208, 63615), (2760, 50892), (3312, 42410), (3680, 38169), (4140, 33928), (4241, 33120), (5520, 25446), (6624, 21205), (8280, 16964), (8482, 16560), (11040, 12723)]