550691440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 1551463200

約数和(自身を除く): 1000771760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 31, 38, 40, 52, 58, 62, 65, 76, 80, 95, 104, 116, 124, 130, 145, 152, 155, 190, 208, 232, 247, 248, 260, 290, 304, 310, 377, 380, 403, 464, 494, 496, 520, 551, 580, 589, 620, 754, 760, 806, 899, 961, 988, 1040, 1102, 1160, 1178, 1235, 1240, 1508, 1520, 1612, 1798, 1885, 1922, 1976, 2015, 2204, 2320, 2356, 2470, 2480, 2755, 2945, 3016, 3224, 3596, 3770, 3844, 3952, 4030, 4408, 4495, 4712, 4805, 4940, 5510, 5890, 6032, 6448, 7163, 7192, 7540, 7657, 7688, 8060, 8816, 8990, 9424, 9610, 9880, 11020, 11687, 11780, 12493, 14326, 14384, 15080, 15314, 15376, 16120, 17081, 17980, 18259, 19220, 19760, 22040, 23374, 23560, 24986, 27869, 28652, 30160, 30628, 32240, 34162, 35815, 35960, 36518, 38285, 38440, 44080, 46748, 47120, 49972, 55738, 57304, 58435, 61256, 62465, 68324, 71630, 71920, 73036, 76570, 76880, 85405, 91295, 93496, 99944, 111476, 114608, 116870, 122512, 124930, 136648, 139345, 143260, 146072, 153140, 170810, 182590, 186992, 199888, 222053, 222952, 233740, 237367, 249860, 273296, 278690, 286520, 292144, 306280, 341620, 362297, 365180, 444106, 445904, 467480, 474734, 499720, 529511, 557380, 573040, 612560, 683240, 724594, 730360, 888212, 934960, 949468, 999440, 1059022, 1110265, 1114760, 1186835, 1366480, 1449188, 1460720, 1776424, 1811485, 1898936, 2118044, 2220530, 2229520, 2373670, 2647555, 2898376, 3552848, 3622970, 3797872, 4236088, 4441060, 4747340, 5295110, 5796752, 6883643, 7245940, 8472176, 8882120, 9494680, 10590220, 13767286, 14491880, 17764240, 18989360, 21180440, 27534572, 28983760, 34418215, 42360880, 55069144, 68836430, 110138288, 137672860, 275345720, 550691440]

約数ペア:

[(1, 550691440), (2, 275345720), (4, 137672860), (5, 110138288), (8, 68836430), (10, 55069144), (13, 42360880), (16, 34418215), (19, 28983760), (20, 27534572), (26, 21180440), (29, 18989360), (31, 17764240), (38, 14491880), (40, 13767286), (52, 10590220), (58, 9494680), (62, 8882120), (65, 8472176), (76, 7245940), (80, 6883643), (95, 5796752), (104, 5295110), (116, 4747340), (124, 4441060), (130, 4236088), (145, 3797872), (152, 3622970), (155, 3552848), (190, 2898376), (208, 2647555), (232, 2373670), (247, 2229520), (248, 2220530), (260, 2118044), (290, 1898936), (304, 1811485), (310, 1776424), (377, 1460720), (380, 1449188), (403, 1366480), (464, 1186835), (494, 1114760), (496, 1110265), (520, 1059022), (551, 999440), (580, 949468), (589, 934960), (620, 888212), (754, 730360), (760, 724594), (806, 683240), (899, 612560), (961, 573040), (988, 557380), (1040, 529511), (1102, 499720), (1160, 474734), (1178, 467480), (1235, 445904), (1240, 444106), (1508, 365180), (1520, 362297), (1612, 341620), (1798, 306280), (1885, 292144), (1922, 286520), (1976, 278690), (2015, 273296), (2204, 249860), (2320, 237367), (2356, 233740), (2470, 222952), (2480, 222053), (2755, 199888), (2945, 186992), (3016, 182590), (3224, 170810), (3596, 153140), (3770, 146072), (3844, 143260), (3952, 139345), (4030, 136648), (4408, 124930), (4495, 122512), (4712, 116870), (4805, 114608), (4940, 111476), (5510, 99944), (5890, 93496), (6032, 91295), (6448, 85405), (7163, 76880), (7192, 76570), (7540, 73036), (7657, 71920), (7688, 71630), (8060, 68324), (8816, 62465), (8990, 61256), (9424, 58435), (9610, 57304), (9880, 55738), (11020, 49972), (11687, 47120), (11780, 46748), (12493, 44080), (14326, 38440), (14384, 38285), (15080, 36518), (15314, 35960), (15376, 35815), (16120, 34162), (17081, 32240), (17980, 30628), (18259, 30160), (19220, 28652), (19760, 27869), (22040, 24986), (23374, 23560)]