311921106640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27265831}}^1$

素因数の和:27265868

約数の個数: 80

約数和(自身を含む): 852002718336

約数和(自身を除く): 540081611696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 27265831, 54531662, 109063324, 136329155, 218126648, 272658310, 299924141, 354455803, 436253296, 545316620, 599848282, 708911606, 1090633240, 1199696564, 1417823212, 1499620705, 1772279015, 2181266480, 2399393128, 2835646424, 2999241410, 3544558030, 3899013833, 4798786256, 5671292848, 5998482820, 7089116060, 7798027666, 11996965640, 14178232120, 15596055332, 19495069165, 23993931280, 28356464240, 31192110664, 38990138330, 62384221328, 77980276660, 155960553320, 311921106640]

約数ペア:

[(1, 311921106640), (2, 155960553320), (4, 77980276660), (5, 62384221328), (8, 38990138330), (10, 31192110664), (11, 28356464240), (13, 23993931280), (16, 19495069165), (20, 15596055332), (22, 14178232120), (26, 11996965640), (40, 7798027666), (44, 7089116060), (52, 5998482820), (55, 5671292848), (65, 4798786256), (80, 3899013833), (88, 3544558030), (104, 2999241410), (110, 2835646424), (130, 2399393128), (143, 2181266480), (176, 1772279015), (208, 1499620705), (220, 1417823212), (260, 1199696564), (286, 1090633240), (440, 708911606), (520, 599848282), (572, 545316620), (715, 436253296), (880, 354455803), (1040, 299924141), (1144, 272658310), (1430, 218126648), (2288, 136329155), (2860, 109063324), (5720, 54531662), (11440, 27265831)]