555237280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 1490227200

約数和(自身を除く): 934989920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 79, 80, 104, 109, 124, 130, 155, 158, 160, 208, 218, 248, 260, 310, 316, 395, 403, 416, 436, 496, 520, 545, 620, 632, 790, 806, 872, 992, 1027, 1040, 1090, 1240, 1264, 1417, 1580, 1612, 1744, 2015, 2054, 2080, 2180, 2449, 2480, 2528, 2834, 3160, 3224, 3379, 3488, 4030, 4108, 4360, 4898, 4960, 5135, 5668, 6320, 6448, 6758, 7085, 8060, 8216, 8611, 8720, 9796, 10270, 11336, 12245, 12640, 12896, 13516, 14170, 16120, 16432, 16895, 17222, 17440, 19592, 20540, 22672, 24490, 27032, 28340, 31837, 32240, 32864, 33790, 34444, 39184, 41080, 43055, 43927, 45344, 48980, 54064, 56680, 63674, 64480, 67580, 68888, 78368, 82160, 86110, 87854, 97960, 108128, 111943, 113360, 127348, 135160, 137776, 159185, 164320, 172220, 175708, 195920, 219635, 223886, 226720, 254696, 266941, 270320, 275552, 318370, 344440, 351416, 391840, 439270, 447772, 509392, 533882, 540640, 559715, 636740, 688880, 702832, 878540, 895544, 1018784, 1067764, 1119430, 1273480, 1334705, 1377760, 1405664, 1757080, 1791088, 2135528, 2238860, 2546960, 2669410, 3470233, 3514160, 3582176, 4271056, 4477720, 5093920, 5338820, 6940466, 7028320, 8542112, 8955440, 10677640, 13880932, 17351165, 17910880, 21355280, 27761864, 34702330, 42710560, 55523728, 69404660, 111047456, 138809320, 277618640, 555237280]

約数ペア:

[(1, 555237280), (2, 277618640), (4, 138809320), (5, 111047456), (8, 69404660), (10, 55523728), (13, 42710560), (16, 34702330), (20, 27761864), (26, 21355280), (31, 17910880), (32, 17351165), (40, 13880932), (52, 10677640), (62, 8955440), (65, 8542112), (79, 7028320), (80, 6940466), (104, 5338820), (109, 5093920), (124, 4477720), (130, 4271056), (155, 3582176), (158, 3514160), (160, 3470233), (208, 2669410), (218, 2546960), (248, 2238860), (260, 2135528), (310, 1791088), (316, 1757080), (395, 1405664), (403, 1377760), (416, 1334705), (436, 1273480), (496, 1119430), (520, 1067764), (545, 1018784), (620, 895544), (632, 878540), (790, 702832), (806, 688880), (872, 636740), (992, 559715), (1027, 540640), (1040, 533882), (1090, 509392), (1240, 447772), (1264, 439270), (1417, 391840), (1580, 351416), (1612, 344440), (1744, 318370), (2015, 275552), (2054, 270320), (2080, 266941), (2180, 254696), (2449, 226720), (2480, 223886), (2528, 219635), (2834, 195920), (3160, 175708), (3224, 172220), (3379, 164320), (3488, 159185), (4030, 137776), (4108, 135160), (4360, 127348), (4898, 113360), (4960, 111943), (5135, 108128), (5668, 97960), (6320, 87854), (6448, 86110), (6758, 82160), (7085, 78368), (8060, 68888), (8216, 67580), (8611, 64480), (8720, 63674), (9796, 56680), (10270, 54064), (11336, 48980), (12245, 45344), (12640, 43927), (12896, 43055), (13516, 41080), (14170, 39184), (16120, 34444), (16432, 33790), (16895, 32864), (17222, 32240), (17440, 31837), (19592, 28340), (20540, 27032), (22672, 24490)]