172839420

素因数分解:

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

素因数の和:346

約数の個数: 240

約数和(自身を含む): 606180960

約数和(自身を除く): 433341540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 283, 290, 324, 348, 351, 377, 390, 405, 435, 468, 522, 540, 566, 580, 585, 702, 754, 780, 783, 810, 849, 870, 1044, 1053, 1131, 1132, 1170, 1305, 1404, 1415, 1508, 1566, 1620, 1698, 1740, 1755, 1885, 2106, 2262, 2340, 2349, 2547, 2610, 2830, 3132, 3393, 3396, 3510, 3679, 3770, 3915, 4212, 4245, 4524, 4698, 5094, 5220, 5265, 5655, 5660, 6786, 7020, 7358, 7540, 7641, 7830, 8207, 8490, 9396, 10179, 10188, 10530, 11037, 11310, 11745, 12735, 13572, 14716, 15282, 15660, 16414, 16965, 16980, 18395, 20358, 21060, 22074, 22620, 22923, 23490, 24621, 25470, 30537, 30564, 32828, 33111, 33930, 36790, 38205, 40716, 41035, 44148, 45846, 46980, 49242, 50895, 50940, 55185, 61074, 66222, 67860, 73580, 73863, 76410, 82070, 91692, 98484, 99333, 101790, 106691, 110370, 114615, 122148, 123105, 132444, 147726, 152685, 152820, 164140, 165555, 198666, 203580, 213382, 220740, 221589, 229230, 246210, 295452, 297999, 305370, 320073, 331110, 369315, 397332, 426764, 443178, 458460, 492420, 496665, 533455, 595998, 610740, 640146, 662220, 664767, 738630, 886356, 960219, 993330, 1066910, 1107945, 1191996, 1280292, 1329534, 1477260, 1489995, 1600365, 1920438, 1986660, 2133820, 2215890, 2659068, 2880657, 2979990, 3200730, 3323835, 3840876, 4431780, 4801095, 5761314, 5959980, 6401460, 6647670, 8641971, 9602190, 11522628, 13295340, 14403285, 17283942, 19204380, 28806570, 34567884, 43209855, 57613140, 86419710, 172839420]

約数ペア:

[(1, 172839420), (2, 86419710), (3, 57613140), (4, 43209855), (5, 34567884), (6, 28806570), (9, 19204380), (10, 17283942), (12, 14403285), (13, 13295340), (15, 11522628), (18, 9602190), (20, 8641971), (26, 6647670), (27, 6401460), (29, 5959980), (30, 5761314), (36, 4801095), (39, 4431780), (45, 3840876), (52, 3323835), (54, 3200730), (58, 2979990), (60, 2880657), (65, 2659068), (78, 2215890), (81, 2133820), (87, 1986660), (90, 1920438), (108, 1600365), (116, 1489995), (117, 1477260), (130, 1329534), (135, 1280292), (145, 1191996), (156, 1107945), (162, 1066910), (174, 993330), (180, 960219), (195, 886356), (234, 738630), (260, 664767), (261, 662220), (270, 640146), (283, 610740), (290, 595998), (324, 533455), (348, 496665), (351, 492420), (377, 458460), (390, 443178), (405, 426764), (435, 397332), (468, 369315), (522, 331110), (540, 320073), (566, 305370), (580, 297999), (585, 295452), (702, 246210), (754, 229230), (780, 221589), (783, 220740), (810, 213382), (849, 203580), (870, 198666), (1044, 165555), (1053, 164140), (1131, 152820), (1132, 152685), (1170, 147726), (1305, 132444), (1404, 123105), (1415, 122148), (1508, 114615), (1566, 110370), (1620, 106691), (1698, 101790), (1740, 99333), (1755, 98484), (1885, 91692), (2106, 82070), (2262, 76410), (2340, 73863), (2349, 73580), (2547, 67860), (2610, 66222), (2830, 61074), (3132, 55185), (3393, 50940), (3396, 50895), (3510, 49242), (3679, 46980), (3770, 45846), (3915, 44148), (4212, 41035), (4245, 40716), (4524, 38205), (4698, 36790), (5094, 33930), (5220, 33111), (5265, 32828), (5655, 30564), (5660, 30537), (6786, 25470), (7020, 24621), (7358, 23490), (7540, 22923), (7641, 22620), (7830, 22074), (8207, 21060), (8490, 20358), (9396, 18395), (10179, 16980), (10188, 16965), (10530, 16414), (11037, 15660), (11310, 15282), (11745, 14716), (12735, 13572)]