345678840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 320

約数和(自身を含む): 1298959200

約数和(自身を除く): 953280360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 81, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 162, 174, 180, 195, 216, 232, 234, 260, 261, 270, 283, 290, 312, 324, 348, 351, 360, 377, 390, 405, 435, 468, 520, 522, 540, 566, 580, 585, 648, 696, 702, 754, 780, 783, 810, 849, 870, 936, 1044, 1053, 1080, 1131, 1132, 1160, 1170, 1305, 1404, 1415, 1508, 1560, 1566, 1620, 1698, 1740, 1755, 1885, 2088, 2106, 2262, 2264, 2340, 2349, 2547, 2610, 2808, 2830, 3016, 3132, 3240, 3393, 3396, 3480, 3510, 3679, 3770, 3915, 4212, 4245, 4524, 4680, 4698, 5094, 5220, 5265, 5655, 5660, 6264, 6786, 6792, 7020, 7358, 7540, 7641, 7830, 8207, 8424, 8490, 9048, 9396, 10179, 10188, 10440, 10530, 11037, 11310, 11320, 11745, 12735, 13572, 14040, 14716, 15080, 15282, 15660, 16414, 16965, 16980, 18395, 18792, 20358, 20376, 21060, 22074, 22620, 22923, 23490, 24621, 25470, 27144, 29432, 30537, 30564, 31320, 32828, 33111, 33930, 33960, 36790, 38205, 40716, 41035, 42120, 44148, 45240, 45846, 46980, 49242, 50895, 50940, 55185, 61074, 61128, 65656, 66222, 67860, 73580, 73863, 76410, 81432, 82070, 88296, 91692, 93960, 98484, 99333, 101790, 101880, 106691, 110370, 114615, 122148, 123105, 132444, 135720, 147160, 147726, 152685, 152820, 164140, 165555, 183384, 196968, 198666, 203580, 213382, 220740, 221589, 229230, 244296, 246210, 264888, 295452, 297999, 305370, 305640, 320073, 328280, 331110, 369315, 397332, 407160, 426764, 441480, 443178, 458460, 492420, 496665, 533455, 590904, 595998, 610740, 640146, 662220, 664767, 738630, 794664, 853528, 886356, 916920, 960219, 984840, 993330, 1066910, 1107945, 1191996, 1221480, 1280292, 1324440, 1329534, 1477260, 1489995, 1600365, 1772712, 1920438, 1986660, 2133820, 2215890, 2383992, 2560584, 2659068, 2880657, 2954520, 2979990, 3200730, 3323835, 3840876, 3973320, 4267640, 4431780, 4801095, 5318136, 5761314, 5959980, 6401460, 6647670, 7681752, 8641971, 8863560, 9602190, 11522628, 11919960, 12802920, 13295340, 14403285, 17283942, 19204380, 23045256, 26590680, 28806570, 34567884, 38408760, 43209855, 57613140, 69135768, 86419710, 115226280, 172839420, 345678840]

約数ペア:

[(1, 345678840), (2, 172839420), (3, 115226280), (4, 86419710), (5, 69135768), (6, 57613140), (8, 43209855), (9, 38408760), (10, 34567884), (12, 28806570), (13, 26590680), (15, 23045256), (18, 19204380), (20, 17283942), (24, 14403285), (26, 13295340), (27, 12802920), (29, 11919960), (30, 11522628), (36, 9602190), (39, 8863560), (40, 8641971), (45, 7681752), (52, 6647670), (54, 6401460), (58, 5959980), (60, 5761314), (65, 5318136), (72, 4801095), (78, 4431780), (81, 4267640), (87, 3973320), (90, 3840876), (104, 3323835), (108, 3200730), (116, 2979990), (117, 2954520), (120, 2880657), (130, 2659068), (135, 2560584), (145, 2383992), (156, 2215890), (162, 2133820), (174, 1986660), (180, 1920438), (195, 1772712), (216, 1600365), (232, 1489995), (234, 1477260), (260, 1329534), (261, 1324440), (270, 1280292), (283, 1221480), (290, 1191996), (312, 1107945), (324, 1066910), (348, 993330), (351, 984840), (360, 960219), (377, 916920), (390, 886356), (405, 853528), (435, 794664), (468, 738630), (520, 664767), (522, 662220), (540, 640146), (566, 610740), (580, 595998), (585, 590904), (648, 533455), (696, 496665), (702, 492420), (754, 458460), (780, 443178), (783, 441480), (810, 426764), (849, 407160), (870, 397332), (936, 369315), (1044, 331110), (1053, 328280), (1080, 320073), (1131, 305640), (1132, 305370), (1160, 297999), (1170, 295452), (1305, 264888), (1404, 246210), (1415, 244296), (1508, 229230), (1560, 221589), (1566, 220740), (1620, 213382), (1698, 203580), (1740, 198666), (1755, 196968), (1885, 183384), (2088, 165555), (2106, 164140), (2262, 152820), (2264, 152685), (2340, 147726), (2349, 147160), (2547, 135720), (2610, 132444), (2808, 123105), (2830, 122148), (3016, 114615), (3132, 110370), (3240, 106691), (3393, 101880), (3396, 101790), (3480, 99333), (3510, 98484), (3679, 93960), (3770, 91692), (3915, 88296), (4212, 82070), (4245, 81432), (4524, 76410), (4680, 73863), (4698, 73580), (5094, 67860), (5220, 66222), (5265, 65656), (5655, 61128), (5660, 61074), (6264, 55185), (6786, 50940), (6792, 50895), (7020, 49242), (7358, 46980), (7540, 45846), (7641, 45240), (7830, 44148), (8207, 42120), (8424, 41035), (8490, 40716), (9048, 38205), (9396, 36790), (10179, 33960), (10188, 33930), (10440, 33111), (10530, 32828), (11037, 31320), (11310, 30564), (11320, 30537), (11745, 29432), (12735, 27144), (13572, 25470), (14040, 24621), (14716, 23490), (15080, 22923), (15282, 22620), (15660, 22074), (16414, 21060), (16965, 20376), (16980, 20358), (18395, 18792)]