253483560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 256

約数和(自身を含む): 971136000

約数和(自身を除く): 717652440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1123, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1980, 2052, 2090, 2246, 2280, 2376, 2508, 2565, 2970, 3135, 3369, 3420, 3762, 3960, 4104, 4180, 4492, 5016, 5130, 5615, 5643, 5940, 6270, 6738, 6840, 7524, 8360, 8984, 9405, 10107, 10260, 11230, 11286, 11880, 12353, 12540, 13476, 15048, 16845, 18810, 20214, 20520, 21337, 22460, 22572, 24706, 25080, 26952, 28215, 30321, 33690, 37059, 37620, 40428, 42674, 44920, 45144, 49412, 50535, 56430, 60642, 61765, 64011, 67380, 74118, 75240, 80856, 85348, 98824, 101070, 106685, 111177, 112860, 121284, 123530, 128022, 134760, 148236, 151605, 170696, 185295, 192033, 202140, 213370, 222354, 225720, 234707, 242568, 247060, 256044, 296472, 303210, 320055, 333531, 370590, 384066, 404280, 426740, 444708, 469414, 494120, 512088, 555885, 576099, 606420, 640110, 667062, 704121, 741180, 768132, 853480, 889416, 938828, 960165, 1111770, 1152198, 1173535, 1212840, 1280220, 1334124, 1408242, 1482360, 1536264, 1667655, 1877656, 1920330, 2112363, 2223540, 2304396, 2347070, 2560440, 2668248, 2816484, 2880495, 3335310, 3520605, 3840660, 4224726, 4447080, 4608792, 4694140, 5632968, 5760990, 6337089, 6670620, 7041210, 7681320, 8449452, 9388280, 10561815, 11521980, 12674178, 13341240, 14082420, 16898904, 21123630, 23043960, 25348356, 28164840, 31685445, 42247260, 50696712, 63370890, 84494520, 126741780, 253483560]

約数ペア:

[(1, 253483560), (2, 126741780), (3, 84494520), (4, 63370890), (5, 50696712), (6, 42247260), (8, 31685445), (9, 28164840), (10, 25348356), (11, 23043960), (12, 21123630), (15, 16898904), (18, 14082420), (19, 13341240), (20, 12674178), (22, 11521980), (24, 10561815), (27, 9388280), (30, 8449452), (33, 7681320), (36, 7041210), (38, 6670620), (40, 6337089), (44, 5760990), (45, 5632968), (54, 4694140), (55, 4608792), (57, 4447080), (60, 4224726), (66, 3840660), (72, 3520605), (76, 3335310), (88, 2880495), (90, 2816484), (95, 2668248), (99, 2560440), (108, 2347070), (110, 2304396), (114, 2223540), (120, 2112363), (132, 1920330), (135, 1877656), (152, 1667655), (165, 1536264), (171, 1482360), (180, 1408242), (190, 1334124), (198, 1280220), (209, 1212840), (216, 1173535), (220, 1152198), (228, 1111770), (264, 960165), (270, 938828), (285, 889416), (297, 853480), (330, 768132), (342, 741180), (360, 704121), (380, 667062), (396, 640110), (418, 606420), (440, 576099), (456, 555885), (495, 512088), (513, 494120), (540, 469414), (570, 444708), (594, 426740), (627, 404280), (660, 384066), (684, 370590), (760, 333531), (792, 320055), (836, 303210), (855, 296472), (990, 256044), (1026, 247060), (1045, 242568), (1080, 234707), (1123, 225720), (1140, 222354), (1188, 213370), (1254, 202140), (1320, 192033), (1368, 185295), (1485, 170696), (1672, 151605), (1710, 148236), (1881, 134760), (1980, 128022), (2052, 123530), (2090, 121284), (2246, 112860), (2280, 111177), (2376, 106685), (2508, 101070), (2565, 98824), (2970, 85348), (3135, 80856), (3369, 75240), (3420, 74118), (3762, 67380), (3960, 64011), (4104, 61765), (4180, 60642), (4492, 56430), (5016, 50535), (5130, 49412), (5615, 45144), (5643, 44920), (5940, 42674), (6270, 40428), (6738, 37620), (6840, 37059), (7524, 33690), (8360, 30321), (8984, 28215), (9405, 26952), (10107, 25080), (10260, 24706), (11230, 22572), (11286, 22460), (11880, 21337), (12353, 20520), (12540, 20214), (13476, 18810), (15048, 16845)]