268252920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 992234880

約数和(自身を除く): 723981960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 43, 45, 52, 60, 62, 65, 72, 78, 86, 90, 93, 104, 117, 120, 124, 129, 130, 155, 156, 172, 180, 186, 195, 215, 234, 248, 258, 260, 279, 310, 312, 344, 360, 372, 387, 390, 403, 430, 465, 468, 516, 520, 558, 559, 585, 620, 645, 744, 774, 780, 806, 860, 930, 936, 1032, 1116, 1118, 1170, 1209, 1240, 1290, 1333, 1395, 1548, 1560, 1612, 1677, 1720, 1849, 1860, 1935, 2015, 2232, 2236, 2340, 2418, 2580, 2666, 2790, 2795, 3096, 3224, 3354, 3627, 3698, 3720, 3870, 3999, 4030, 4472, 4680, 4836, 5031, 5160, 5332, 5547, 5580, 5590, 6045, 6665, 6708, 7254, 7396, 7740, 7998, 8060, 8385, 9245, 9672, 10062, 10664, 11094, 11160, 11180, 11997, 12090, 13330, 13416, 14508, 14792, 15480, 15996, 16120, 16641, 16770, 17329, 18135, 18490, 19995, 20124, 22188, 22360, 23994, 24037, 24180, 25155, 26660, 27735, 29016, 31992, 33282, 33540, 34658, 36270, 36980, 39990, 40248, 44376, 47988, 48074, 48360, 50310, 51987, 53320, 55470, 57319, 59985, 66564, 67080, 69316, 72111, 72540, 73960, 79980, 83205, 86645, 95976, 96148, 100620, 103974, 110940, 114638, 119970, 120185, 133128, 138632, 144222, 145080, 155961, 159960, 166410, 171957, 173290, 192296, 201240, 207948, 216333, 221880, 229276, 239940, 240370, 259935, 286595, 288444, 311922, 332820, 343914, 346580, 360555, 415896, 432666, 458552, 479880, 480740, 515871, 519870, 573190, 576888, 623844, 665640, 687828, 693160, 721110, 745147, 779805, 859785, 865332, 961480, 1031742, 1039740, 1081665, 1146380, 1247688, 1375656, 1442220, 1490294, 1559610, 1719570, 1730664, 2063484, 2079480, 2163330, 2235441, 2292760, 2579355, 2884440, 2980588, 3119220, 3439140, 3725735, 4126968, 4326660, 4470882, 5158710, 5961176, 6238440, 6706323, 6878280, 7451470, 8653320, 8941764, 10317420, 11177205, 13412646, 14902940, 17883528, 20634840, 22354410, 26825292, 29805880, 33531615, 44708820, 53650584, 67063230, 89417640, 134126460, 268252920]

約数ペア:

[(1, 268252920), (2, 134126460), (3, 89417640), (4, 67063230), (5, 53650584), (6, 44708820), (8, 33531615), (9, 29805880), (10, 26825292), (12, 22354410), (13, 20634840), (15, 17883528), (18, 14902940), (20, 13412646), (24, 11177205), (26, 10317420), (30, 8941764), (31, 8653320), (36, 7451470), (39, 6878280), (40, 6706323), (43, 6238440), (45, 5961176), (52, 5158710), (60, 4470882), (62, 4326660), (65, 4126968), (72, 3725735), (78, 3439140), (86, 3119220), (90, 2980588), (93, 2884440), (104, 2579355), (117, 2292760), (120, 2235441), (124, 2163330), (129, 2079480), (130, 2063484), (155, 1730664), (156, 1719570), (172, 1559610), (180, 1490294), (186, 1442220), (195, 1375656), (215, 1247688), (234, 1146380), (248, 1081665), (258, 1039740), (260, 1031742), (279, 961480), (310, 865332), (312, 859785), (344, 779805), (360, 745147), (372, 721110), (387, 693160), (390, 687828), (403, 665640), (430, 623844), (465, 576888), (468, 573190), (516, 519870), (520, 515871), (558, 480740), (559, 479880), (585, 458552), (620, 432666), (645, 415896), (744, 360555), (774, 346580), (780, 343914), (806, 332820), (860, 311922), (930, 288444), (936, 286595), (1032, 259935), (1116, 240370), (1118, 239940), (1170, 229276), (1209, 221880), (1240, 216333), (1290, 207948), (1333, 201240), (1395, 192296), (1548, 173290), (1560, 171957), (1612, 166410), (1677, 159960), (1720, 155961), (1849, 145080), (1860, 144222), (1935, 138632), (2015, 133128), (2232, 120185), (2236, 119970), (2340, 114638), (2418, 110940), (2580, 103974), (2666, 100620), (2790, 96148), (2795, 95976), (3096, 86645), (3224, 83205), (3354, 79980), (3627, 73960), (3698, 72540), (3720, 72111), (3870, 69316), (3999, 67080), (4030, 66564), (4472, 59985), (4680, 57319), (4836, 55470), (5031, 53320), (5160, 51987), (5332, 50310), (5547, 48360), (5580, 48074), (5590, 47988), (6045, 44376), (6665, 40248), (6708, 39990), (7254, 36980), (7396, 36270), (7740, 34658), (7998, 33540), (8060, 33282), (8385, 31992), (9245, 29016), (9672, 27735), (10062, 26660), (10664, 25155), (11094, 24180), (11160, 24037), (11180, 23994), (11997, 22360), (12090, 22188), (13330, 20124), (13416, 19995), (14508, 18490), (14792, 18135), (15480, 17329), (15996, 16770), (16120, 16641)]