627659760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 320

約数和(自身を含む): 2479841280

約数和(自身を除く): 1852181520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 406, 420, 435, 455, 464, 520, 546, 560, 580, 609, 624, 696, 728, 754, 780, 812, 840, 870, 910, 991, 1015, 1040, 1092, 1131, 1160, 1218, 1365, 1392, 1456, 1508, 1560, 1624, 1680, 1740, 1820, 1885, 1982, 2030, 2184, 2262, 2320, 2436, 2639, 2730, 2973, 3016, 3045, 3120, 3248, 3480, 3640, 3770, 3964, 4060, 4368, 4524, 4872, 4955, 5278, 5460, 5655, 5946, 6032, 6090, 6937, 6960, 7280, 7540, 7917, 7928, 8120, 9048, 9744, 9910, 10556, 10920, 11310, 11892, 12180, 12883, 13195, 13874, 14865, 15080, 15834, 15856, 16240, 18096, 19820, 20811, 21112, 21840, 22620, 23784, 24360, 25766, 26390, 27748, 28739, 29730, 30160, 31668, 34685, 38649, 39585, 39640, 41622, 42224, 45240, 47568, 48720, 51532, 52780, 55496, 57478, 59460, 63336, 64415, 69370, 77298, 79170, 79280, 83244, 86217, 90181, 90480, 103064, 104055, 105560, 110992, 114956, 118920, 126672, 128830, 138740, 143695, 154596, 158340, 166488, 172434, 180362, 193245, 201173, 206128, 208110, 211120, 229912, 237840, 257660, 270543, 277480, 287390, 309192, 316680, 332976, 344868, 360724, 373607, 386490, 402346, 416220, 431085, 450905, 459824, 515320, 541086, 554960, 574780, 603519, 618384, 633360, 689736, 721448, 747214, 772980, 804692, 832440, 862170, 901810, 1005865, 1030640, 1082172, 1120821, 1149560, 1207038, 1352715, 1379472, 1442896, 1494428, 1545960, 1609384, 1664880, 1724340, 1803620, 1868035, 2011730, 2164344, 2241642, 2299120, 2414076, 2615249, 2705430, 2988856, 3017595, 3091920, 3218768, 3448680, 3607240, 3736070, 4023460, 4328688, 4483284, 4828152, 5230498, 5410860, 5604105, 5977712, 6035190, 6897360, 7214480, 7472140, 7845747, 8046920, 8966568, 9656304, 10460996, 10821720, 11208210, 12070380, 13076245, 14944280, 15691494, 16093840, 17933136, 20921992, 21643440, 22416420, 24140760, 26152490, 29888560, 31382988, 39228735, 41843984, 44832840, 48281520, 52304980, 62765976, 78457470, 89665680, 104609960, 125531952, 156914940, 209219920, 313829880, 627659760]

約数ペア:

[(1, 627659760), (2, 313829880), (3, 209219920), (4, 156914940), (5, 125531952), (6, 104609960), (7, 89665680), (8, 78457470), (10, 62765976), (12, 52304980), (13, 48281520), (14, 44832840), (15, 41843984), (16, 39228735), (20, 31382988), (21, 29888560), (24, 26152490), (26, 24140760), (28, 22416420), (29, 21643440), (30, 20921992), (35, 17933136), (39, 16093840), (40, 15691494), (42, 14944280), (48, 13076245), (52, 12070380), (56, 11208210), (58, 10821720), (60, 10460996), (65, 9656304), (70, 8966568), (78, 8046920), (80, 7845747), (84, 7472140), (87, 7214480), (91, 6897360), (104, 6035190), (105, 5977712), (112, 5604105), (116, 5410860), (120, 5230498), (130, 4828152), (140, 4483284), (145, 4328688), (156, 4023460), (168, 3736070), (174, 3607240), (182, 3448680), (195, 3218768), (203, 3091920), (208, 3017595), (210, 2988856), (232, 2705430), (240, 2615249), (260, 2414076), (273, 2299120), (280, 2241642), (290, 2164344), (312, 2011730), (336, 1868035), (348, 1803620), (364, 1724340), (377, 1664880), (390, 1609384), (406, 1545960), (420, 1494428), (435, 1442896), (455, 1379472), (464, 1352715), (520, 1207038), (546, 1149560), (560, 1120821), (580, 1082172), (609, 1030640), (624, 1005865), (696, 901810), (728, 862170), (754, 832440), (780, 804692), (812, 772980), (840, 747214), (870, 721448), (910, 689736), (991, 633360), (1015, 618384), (1040, 603519), (1092, 574780), (1131, 554960), (1160, 541086), (1218, 515320), (1365, 459824), (1392, 450905), (1456, 431085), (1508, 416220), (1560, 402346), (1624, 386490), (1680, 373607), (1740, 360724), (1820, 344868), (1885, 332976), (1982, 316680), (2030, 309192), (2184, 287390), (2262, 277480), (2320, 270543), (2436, 257660), (2639, 237840), (2730, 229912), (2973, 211120), (3016, 208110), (3045, 206128), (3120, 201173), (3248, 193245), (3480, 180362), (3640, 172434), (3770, 166488), (3964, 158340), (4060, 154596), (4368, 143695), (4524, 138740), (4872, 128830), (4955, 126672), (5278, 118920), (5460, 114956), (5655, 110992), (5946, 105560), (6032, 104055), (6090, 103064), (6937, 90480), (6960, 90181), (7280, 86217), (7540, 83244), (7917, 79280), (7928, 79170), (8120, 77298), (9048, 69370), (9744, 64415), (9910, 63336), (10556, 59460), (10920, 57478), (11310, 55496), (11892, 52780), (12180, 51532), (12883, 48720), (13195, 47568), (13874, 45240), (14865, 42224), (15080, 41622), (15834, 39640), (15856, 39585), (16240, 38649), (18096, 34685), (19820, 31668), (20811, 30160), (21112, 29730), (21840, 28739), (22620, 27748), (23784, 26390), (24360, 25766)]