668897040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2526

約数の個数: 240

約数和(自身を含む): 2518017408

約数和(自身を除く): 1849120368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2473, 2576, 2760, 2940, 3220, 3381, 3864, 3920, 4508, 4830, 4946, 5520, 5635, 5880, 6440, 6762, 7419, 7728, 9016, 9660, 9892, 11270, 11760, 12365, 12880, 13524, 14838, 16905, 17311, 18032, 19320, 19784, 22540, 24730, 27048, 29676, 33810, 34622, 37095, 38640, 39568, 45080, 49460, 51933, 54096, 56879, 59352, 67620, 69244, 74190, 86555, 90160, 98920, 103866, 113758, 118704, 121177, 135240, 138488, 148380, 170637, 173110, 197840, 207732, 227516, 242354, 259665, 270480, 276976, 284395, 296760, 341274, 346220, 363531, 398153, 415464, 455032, 484708, 519330, 568790, 593520, 605885, 682548, 692440, 727062, 796306, 830928, 853185, 910064, 969416, 1038660, 1137580, 1194459, 1211770, 1365096, 1384880, 1454124, 1592612, 1706370, 1817655, 1938832, 1990765, 2077320, 2275160, 2388918, 2423540, 2730192, 2787071, 2908248, 3185224, 3412740, 3635310, 3981530, 4154640, 4550320, 4777836, 4847080, 5574142, 5816496, 5972295, 6370448, 6825480, 7270620, 7963060, 8361213, 9555672, 9694160, 11148284, 11944590, 13650960, 13935355, 14541240, 15926120, 16722426, 19111344, 22296568, 23889180, 27870710, 29082480, 31852240, 33444852, 41806065, 44593136, 47778360, 55741420, 66889704, 83612130, 95556720, 111482840, 133779408, 167224260, 222965680, 334448520, 668897040]

約数ペア:

[(1, 668897040), (2, 334448520), (3, 222965680), (4, 167224260), (5, 133779408), (6, 111482840), (7, 95556720), (8, 83612130), (10, 66889704), (12, 55741420), (14, 47778360), (15, 44593136), (16, 41806065), (20, 33444852), (21, 31852240), (23, 29082480), (24, 27870710), (28, 23889180), (30, 22296568), (35, 19111344), (40, 16722426), (42, 15926120), (46, 14541240), (48, 13935355), (49, 13650960), (56, 11944590), (60, 11148284), (69, 9694160), (70, 9555672), (80, 8361213), (84, 7963060), (92, 7270620), (98, 6825480), (105, 6370448), (112, 5972295), (115, 5816496), (120, 5574142), (138, 4847080), (140, 4777836), (147, 4550320), (161, 4154640), (168, 3981530), (184, 3635310), (196, 3412740), (210, 3185224), (230, 2908248), (240, 2787071), (245, 2730192), (276, 2423540), (280, 2388918), (294, 2275160), (322, 2077320), (336, 1990765), (345, 1938832), (368, 1817655), (392, 1706370), (420, 1592612), (460, 1454124), (483, 1384880), (490, 1365096), (552, 1211770), (560, 1194459), (588, 1137580), (644, 1038660), (690, 969416), (735, 910064), (784, 853185), (805, 830928), (840, 796306), (920, 727062), (966, 692440), (980, 682548), (1104, 605885), (1127, 593520), (1176, 568790), (1288, 519330), (1380, 484708), (1470, 455032), (1610, 415464), (1680, 398153), (1840, 363531), (1932, 346220), (1960, 341274), (2254, 296760), (2352, 284395), (2415, 276976), (2473, 270480), (2576, 259665), (2760, 242354), (2940, 227516), (3220, 207732), (3381, 197840), (3864, 173110), (3920, 170637), (4508, 148380), (4830, 138488), (4946, 135240), (5520, 121177), (5635, 118704), (5880, 113758), (6440, 103866), (6762, 98920), (7419, 90160), (7728, 86555), (9016, 74190), (9660, 69244), (9892, 67620), (11270, 59352), (11760, 56879), (12365, 54096), (12880, 51933), (13524, 49460), (14838, 45080), (16905, 39568), (17311, 38640), (18032, 37095), (19320, 34622), (19784, 33810), (22540, 29676), (24730, 27048)]