628707240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 288

約数和(自身を含む): 2460861000

約数和(自身を除く): 1832153760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 261, 280, 290, 294, 315, 348, 360, 392, 406, 420, 435, 441, 490, 504, 522, 580, 588, 609, 630, 696, 735, 812, 840, 870, 882, 980, 1015, 1044, 1160, 1176, 1218, 1229, 1260, 1305, 1421, 1470, 1624, 1740, 1764, 1827, 1960, 2030, 2088, 2205, 2436, 2458, 2520, 2610, 2842, 2940, 3045, 3480, 3528, 3654, 3687, 4060, 4263, 4410, 4872, 4916, 5220, 5684, 5880, 6090, 6145, 7105, 7308, 7374, 8120, 8526, 8603, 8820, 9135, 9832, 10440, 11061, 11368, 12180, 12290, 12789, 14210, 14616, 14748, 17052, 17206, 17640, 18270, 18435, 21315, 22122, 24360, 24580, 25578, 25809, 28420, 29496, 34104, 34412, 35641, 36540, 36870, 42630, 43015, 44244, 49160, 51156, 51618, 55305, 56840, 60221, 63945, 68824, 71282, 73080, 73740, 77427, 85260, 86030, 88488, 102312, 103236, 106923, 110610, 120442, 127890, 129045, 142564, 147480, 154854, 170520, 172060, 178205, 180663, 206472, 213846, 221220, 240884, 249487, 255780, 258090, 285128, 301105, 309708, 320769, 344120, 356410, 361326, 387135, 427692, 442440, 481768, 498974, 511560, 516180, 534615, 541989, 602210, 619416, 641538, 712820, 722652, 748461, 774270, 855384, 903315, 997948, 1032360, 1069230, 1083978, 1204420, 1247435, 1283076, 1425640, 1445304, 1496922, 1548540, 1603845, 1746409, 1806630, 1995896, 2138460, 2167956, 2245383, 2408840, 2494870, 2566152, 2709945, 2993844, 3097080, 3207690, 3492818, 3613260, 3742305, 4276920, 4335912, 4490766, 4989740, 5239227, 5419890, 5987688, 6415380, 6985636, 7226520, 7484610, 8732045, 8981532, 9979480, 10478454, 10839780, 11226915, 12830760, 13971272, 14969220, 15717681, 17464090, 17963064, 20956908, 21679560, 22453830, 26196135, 29938440, 31435362, 34928180, 41913816, 44907660, 52392270, 62870724, 69856360, 78588405, 89815320, 104784540, 125741448, 157176810, 209569080, 314353620, 628707240]

約数ペア:

[(1, 628707240), (2, 314353620), (3, 209569080), (4, 157176810), (5, 125741448), (6, 104784540), (7, 89815320), (8, 78588405), (9, 69856360), (10, 62870724), (12, 52392270), (14, 44907660), (15, 41913816), (18, 34928180), (20, 31435362), (21, 29938440), (24, 26196135), (28, 22453830), (29, 21679560), (30, 20956908), (35, 17963064), (36, 17464090), (40, 15717681), (42, 14969220), (45, 13971272), (49, 12830760), (56, 11226915), (58, 10839780), (60, 10478454), (63, 9979480), (70, 8981532), (72, 8732045), (84, 7484610), (87, 7226520), (90, 6985636), (98, 6415380), (105, 5987688), (116, 5419890), (120, 5239227), (126, 4989740), (140, 4490766), (145, 4335912), (147, 4276920), (168, 3742305), (174, 3613260), (180, 3492818), (196, 3207690), (203, 3097080), (210, 2993844), (232, 2709945), (245, 2566152), (252, 2494870), (261, 2408840), (280, 2245383), (290, 2167956), (294, 2138460), (315, 1995896), (348, 1806630), (360, 1746409), (392, 1603845), (406, 1548540), (420, 1496922), (435, 1445304), (441, 1425640), (490, 1283076), (504, 1247435), (522, 1204420), (580, 1083978), (588, 1069230), (609, 1032360), (630, 997948), (696, 903315), (735, 855384), (812, 774270), (840, 748461), (870, 722652), (882, 712820), (980, 641538), (1015, 619416), (1044, 602210), (1160, 541989), (1176, 534615), (1218, 516180), (1229, 511560), (1260, 498974), (1305, 481768), (1421, 442440), (1470, 427692), (1624, 387135), (1740, 361326), (1764, 356410), (1827, 344120), (1960, 320769), (2030, 309708), (2088, 301105), (2205, 285128), (2436, 258090), (2458, 255780), (2520, 249487), (2610, 240884), (2842, 221220), (2940, 213846), (3045, 206472), (3480, 180663), (3528, 178205), (3654, 172060), (3687, 170520), (4060, 154854), (4263, 147480), (4410, 142564), (4872, 129045), (4916, 127890), (5220, 120442), (5684, 110610), (5880, 106923), (6090, 103236), (6145, 102312), (7105, 88488), (7308, 86030), (7374, 85260), (8120, 77427), (8526, 73740), (8603, 73080), (8820, 71282), (9135, 68824), (9832, 63945), (10440, 60221), (11061, 56840), (11368, 55305), (12180, 51618), (12290, 51156), (12789, 49160), (14210, 44244), (14616, 43015), (14748, 42630), (17052, 36870), (17206, 36540), (17640, 35641), (18270, 34412), (18435, 34104), (21315, 29496), (22122, 28420), (24360, 25809), (24580, 25578)]