178835280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 630959616

約数和(自身を除く): 452124336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 43, 48, 52, 60, 62, 65, 78, 80, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 208, 215, 240, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 496, 516, 520, 559, 620, 624, 645, 688, 744, 780, 806, 860, 930, 1032, 1040, 1118, 1209, 1240, 1290, 1333, 1488, 1560, 1612, 1677, 1720, 1849, 1860, 2015, 2064, 2236, 2418, 2480, 2580, 2666, 2795, 3120, 3224, 3354, 3440, 3698, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5547, 5590, 6045, 6448, 6665, 6708, 7396, 7440, 7998, 8060, 8385, 8944, 9245, 9672, 10320, 10664, 11094, 11180, 12090, 13330, 13416, 14792, 15996, 16120, 16770, 17329, 18490, 19344, 19995, 21328, 22188, 22360, 24037, 24180, 26660, 26832, 27735, 29584, 31992, 32240, 33540, 34658, 36980, 39990, 44376, 44720, 48074, 48360, 51987, 53320, 55470, 57319, 63984, 67080, 69316, 72111, 73960, 79980, 86645, 88752, 96148, 96720, 103974, 106640, 110940, 114638, 120185, 134160, 138632, 144222, 147920, 159960, 171957, 173290, 192296, 207948, 221880, 229276, 240370, 259935, 277264, 286595, 288444, 319920, 343914, 346580, 360555, 384592, 415896, 443760, 458552, 480740, 519870, 573190, 576888, 687828, 693160, 721110, 745147, 831792, 859785, 917104, 961480, 1039740, 1146380, 1153776, 1375656, 1386320, 1442220, 1490294, 1719570, 1922960, 2079480, 2235441, 2292760, 2751312, 2884440, 2980588, 3439140, 3725735, 4158960, 4470882, 4585520, 5768880, 5961176, 6878280, 7451470, 8941764, 11177205, 11922352, 13756560, 14902940, 17883528, 22354410, 29805880, 35767056, 44708820, 59611760, 89417640, 178835280]

約数ペア:

[(1, 178835280), (2, 89417640), (3, 59611760), (4, 44708820), (5, 35767056), (6, 29805880), (8, 22354410), (10, 17883528), (12, 14902940), (13, 13756560), (15, 11922352), (16, 11177205), (20, 8941764), (24, 7451470), (26, 6878280), (30, 5961176), (31, 5768880), (39, 4585520), (40, 4470882), (43, 4158960), (48, 3725735), (52, 3439140), (60, 2980588), (62, 2884440), (65, 2751312), (78, 2292760), (80, 2235441), (86, 2079480), (93, 1922960), (104, 1719570), (120, 1490294), (124, 1442220), (129, 1386320), (130, 1375656), (155, 1153776), (156, 1146380), (172, 1039740), (186, 961480), (195, 917104), (208, 859785), (215, 831792), (240, 745147), (248, 721110), (258, 693160), (260, 687828), (310, 576888), (312, 573190), (344, 519870), (372, 480740), (390, 458552), (403, 443760), (430, 415896), (465, 384592), (496, 360555), (516, 346580), (520, 343914), (559, 319920), (620, 288444), (624, 286595), (645, 277264), (688, 259935), (744, 240370), (780, 229276), (806, 221880), (860, 207948), (930, 192296), (1032, 173290), (1040, 171957), (1118, 159960), (1209, 147920), (1240, 144222), (1290, 138632), (1333, 134160), (1488, 120185), (1560, 114638), (1612, 110940), (1677, 106640), (1720, 103974), (1849, 96720), (1860, 96148), (2015, 88752), (2064, 86645), (2236, 79980), (2418, 73960), (2480, 72111), (2580, 69316), (2666, 67080), (2795, 63984), (3120, 57319), (3224, 55470), (3354, 53320), (3440, 51987), (3698, 48360), (3720, 48074), (3999, 44720), (4030, 44376), (4472, 39990), (4836, 36980), (5160, 34658), (5332, 33540), (5547, 32240), (5590, 31992), (6045, 29584), (6448, 27735), (6665, 26832), (6708, 26660), (7396, 24180), (7440, 24037), (7998, 22360), (8060, 22188), (8385, 21328), (8944, 19995), (9245, 19344), (9672, 18490), (10320, 17329), (10664, 16770), (11094, 16120), (11180, 15996), (12090, 14792), (13330, 13416)]