247249080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2350

約数の個数: 192

約数和(自身を含む): 903389760

約数和(自身を除く): 656140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2297, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4594, 4680, 5382, 5980, 6891, 7176, 8280, 8970, 9188, 10764, 11485, 11960, 13455, 13782, 17940, 18376, 20673, 21528, 22970, 26910, 27564, 29861, 34455, 35880, 41346, 45940, 52831, 53820, 55128, 59722, 68910, 82692, 89583, 91880, 103365, 105662, 107640, 119444, 137820, 149305, 158493, 165384, 179166, 206730, 211324, 238888, 264155, 268749, 275640, 298610, 316986, 358332, 413460, 422648, 447915, 475479, 528310, 537498, 597220, 633972, 686803, 716664, 792465, 826920, 895830, 950958, 1056620, 1074996, 1194440, 1267944, 1343745, 1373606, 1584930, 1791660, 1901916, 2060409, 2113240, 2149992, 2377395, 2687490, 2747212, 3169860, 3434015, 3583320, 3803832, 4120818, 4754790, 5374980, 5494424, 6181227, 6339720, 6868030, 8241636, 9509580, 10302045, 10749960, 12362454, 13736060, 16483272, 19019160, 20604090, 24724908, 27472120, 30906135, 41208180, 49449816, 61812270, 82416360, 123624540, 247249080]

約数ペア:

[(1, 247249080), (2, 123624540), (3, 82416360), (4, 61812270), (5, 49449816), (6, 41208180), (8, 30906135), (9, 27472120), (10, 24724908), (12, 20604090), (13, 19019160), (15, 16483272), (18, 13736060), (20, 12362454), (23, 10749960), (24, 10302045), (26, 9509580), (30, 8241636), (36, 6868030), (39, 6339720), (40, 6181227), (45, 5494424), (46, 5374980), (52, 4754790), (60, 4120818), (65, 3803832), (69, 3583320), (72, 3434015), (78, 3169860), (90, 2747212), (92, 2687490), (104, 2377395), (115, 2149992), (117, 2113240), (120, 2060409), (130, 1901916), (138, 1791660), (156, 1584930), (180, 1373606), (184, 1343745), (195, 1267944), (207, 1194440), (230, 1074996), (234, 1056620), (260, 950958), (276, 895830), (299, 826920), (312, 792465), (345, 716664), (360, 686803), (390, 633972), (414, 597220), (460, 537498), (468, 528310), (520, 475479), (552, 447915), (585, 422648), (598, 413460), (690, 358332), (780, 316986), (828, 298610), (897, 275640), (920, 268749), (936, 264155), (1035, 238888), (1170, 211324), (1196, 206730), (1380, 179166), (1495, 165384), (1560, 158493), (1656, 149305), (1794, 137820), (2070, 119444), (2297, 107640), (2340, 105662), (2392, 103365), (2691, 91880), (2760, 89583), (2990, 82692), (3588, 68910), (4140, 59722), (4485, 55128), (4594, 53820), (4680, 52831), (5382, 45940), (5980, 41346), (6891, 35880), (7176, 34455), (8280, 29861), (8970, 27564), (9188, 26910), (10764, 22970), (11485, 21528), (11960, 20673), (13455, 18376), (13782, 17940)]