1252149840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1640

約数の個数: 240

約数和(自身を含む): 4470088896

約数和(自身を除く): 3217939056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 243, 246, 270, 324, 328, 360, 369, 405, 410, 432, 486, 492, 540, 615, 648, 656, 720, 738, 810, 820, 972, 984, 1080, 1107, 1215, 1230, 1296, 1476, 1571, 1620, 1640, 1845, 1944, 1968, 2160, 2214, 2430, 2460, 2952, 3142, 3240, 3280, 3321, 3690, 3888, 4428, 4713, 4860, 4920, 5535, 5904, 6284, 6480, 6642, 7380, 7855, 8856, 9426, 9720, 9840, 9963, 11070, 12568, 13284, 14139, 14760, 15710, 16605, 17712, 18852, 19440, 19926, 22140, 23565, 25136, 26568, 28278, 29520, 31420, 33210, 37704, 39852, 42417, 44280, 47130, 49815, 53136, 56556, 62840, 64411, 66420, 70695, 75408, 79704, 84834, 88560, 94260, 99630, 113112, 125680, 127251, 128822, 132840, 141390, 159408, 169668, 188520, 193233, 199260, 212085, 226224, 254502, 257644, 265680, 282780, 322055, 339336, 377040, 381753, 386466, 398520, 424170, 509004, 515288, 565560, 579699, 636255, 644110, 678672, 763506, 772932, 797040, 848340, 966165, 1018008, 1030576, 1131120, 1159398, 1272510, 1288220, 1527012, 1545864, 1696680, 1739097, 1908765, 1932330, 2036016, 2318796, 2545020, 2576440, 2898495, 3054024, 3091728, 3393360, 3478194, 3817530, 3864660, 4637592, 5090040, 5152880, 5217291, 5796990, 6108048, 6956388, 7635060, 7729320, 8695485, 9275184, 10180080, 10434582, 11593980, 13912776, 15270120, 15458640, 15651873, 17390970, 20869164, 23187960, 26086455, 27825552, 30540240, 31303746, 34781940, 41738328, 46375920, 52172910, 62607492, 69563880, 78259365, 83476656, 104345820, 125214984, 139127760, 156518730, 208691640, 250429968, 313037460, 417383280, 626074920, 1252149840]

約数ペア:

[(1, 1252149840), (2, 626074920), (3, 417383280), (4, 313037460), (5, 250429968), (6, 208691640), (8, 156518730), (9, 139127760), (10, 125214984), (12, 104345820), (15, 83476656), (16, 78259365), (18, 69563880), (20, 62607492), (24, 52172910), (27, 46375920), (30, 41738328), (36, 34781940), (40, 31303746), (41, 30540240), (45, 27825552), (48, 26086455), (54, 23187960), (60, 20869164), (72, 17390970), (80, 15651873), (81, 15458640), (82, 15270120), (90, 13912776), (108, 11593980), (120, 10434582), (123, 10180080), (135, 9275184), (144, 8695485), (162, 7729320), (164, 7635060), (180, 6956388), (205, 6108048), (216, 5796990), (240, 5217291), (243, 5152880), (246, 5090040), (270, 4637592), (324, 3864660), (328, 3817530), (360, 3478194), (369, 3393360), (405, 3091728), (410, 3054024), (432, 2898495), (486, 2576440), (492, 2545020), (540, 2318796), (615, 2036016), (648, 1932330), (656, 1908765), (720, 1739097), (738, 1696680), (810, 1545864), (820, 1527012), (972, 1288220), (984, 1272510), (1080, 1159398), (1107, 1131120), (1215, 1030576), (1230, 1018008), (1296, 966165), (1476, 848340), (1571, 797040), (1620, 772932), (1640, 763506), (1845, 678672), (1944, 644110), (1968, 636255), (2160, 579699), (2214, 565560), (2430, 515288), (2460, 509004), (2952, 424170), (3142, 398520), (3240, 386466), (3280, 381753), (3321, 377040), (3690, 339336), (3888, 322055), (4428, 282780), (4713, 265680), (4860, 257644), (4920, 254502), (5535, 226224), (5904, 212085), (6284, 199260), (6480, 193233), (6642, 188520), (7380, 169668), (7855, 159408), (8856, 141390), (9426, 132840), (9720, 128822), (9840, 127251), (9963, 125680), (11070, 113112), (12568, 99630), (13284, 94260), (14139, 88560), (14760, 84834), (15710, 79704), (16605, 75408), (17712, 70695), (18852, 66420), (19440, 64411), (19926, 62840), (22140, 56556), (23565, 53136), (25136, 49815), (26568, 47130), (28278, 44280), (29520, 42417), (31420, 39852), (33210, 37704)]