249334240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3020

約数の個数: 96

約数和(自身を含む): 644039424

約数和(自身を除く): 394705184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 2957, 4216, 4960, 5270, 5914, 8432, 10540, 11828, 14785, 16864, 21080, 23656, 29570, 42160, 47312, 50269, 59140, 84320, 91667, 94624, 100538, 118280, 183334, 201076, 236560, 251345, 366668, 402152, 458335, 473120, 502690, 733336, 804304, 916670, 1005380, 1466672, 1558339, 1608608, 1833340, 2010760, 2933344, 3116678, 3666680, 4021520, 6233356, 7333360, 7791695, 8043040, 12466712, 14666720, 15583390, 24933424, 31166780, 49866848, 62333560, 124667120, 249334240]

約数ペア:

[(1, 249334240), (2, 124667120), (4, 62333560), (5, 49866848), (8, 31166780), (10, 24933424), (16, 15583390), (17, 14666720), (20, 12466712), (31, 8043040), (32, 7791695), (34, 7333360), (40, 6233356), (62, 4021520), (68, 3666680), (80, 3116678), (85, 2933344), (124, 2010760), (136, 1833340), (155, 1608608), (160, 1558339), (170, 1466672), (248, 1005380), (272, 916670), (310, 804304), (340, 733336), (496, 502690), (527, 473120), (544, 458335), (620, 402152), (680, 366668), (992, 251345), (1054, 236560), (1240, 201076), (1360, 183334), (2108, 118280), (2480, 100538), (2635, 94624), (2720, 91667), (2957, 84320), (4216, 59140), (4960, 50269), (5270, 47312), (5914, 42160), (8432, 29570), (10540, 23656), (11828, 21080), (14785, 16864)]