238994800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1931

約数の個数: 120

約数和(自身を含む): 648329040

約数和(自身を除く): 409334240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 176, 200, 220, 232, 275, 290, 319, 400, 440, 464, 550, 580, 638, 725, 880, 1100, 1160, 1276, 1450, 1595, 1873, 2200, 2320, 2552, 2900, 3190, 3746, 4400, 5104, 5800, 6380, 7492, 7975, 9365, 11600, 12760, 14984, 15950, 18730, 20603, 25520, 29968, 31900, 37460, 41206, 46825, 54317, 63800, 74920, 82412, 93650, 103015, 108634, 127600, 149840, 164824, 187300, 206030, 217268, 271585, 329648, 374600, 412060, 434536, 515075, 543170, 597487, 749200, 824120, 869072, 1030150, 1086340, 1194974, 1357925, 1648240, 2060300, 2172680, 2389948, 2715850, 2987435, 4120600, 4345360, 4779896, 5431700, 5974870, 8241200, 9559792, 10863400, 11949740, 14937175, 21726800, 23899480, 29874350, 47798960, 59748700, 119497400, 238994800]

約数ペア:

[(1, 238994800), (2, 119497400), (4, 59748700), (5, 47798960), (8, 29874350), (10, 23899480), (11, 21726800), (16, 14937175), (20, 11949740), (22, 10863400), (25, 9559792), (29, 8241200), (40, 5974870), (44, 5431700), (50, 4779896), (55, 4345360), (58, 4120600), (80, 2987435), (88, 2715850), (100, 2389948), (110, 2172680), (116, 2060300), (145, 1648240), (176, 1357925), (200, 1194974), (220, 1086340), (232, 1030150), (275, 869072), (290, 824120), (319, 749200), (400, 597487), (440, 543170), (464, 515075), (550, 434536), (580, 412060), (638, 374600), (725, 329648), (880, 271585), (1100, 217268), (1160, 206030), (1276, 187300), (1450, 164824), (1595, 149840), (1873, 127600), (2200, 108634), (2320, 103015), (2552, 93650), (2900, 82412), (3190, 74920), (3746, 63800), (4400, 54317), (5104, 46825), (5800, 41206), (6380, 37460), (7492, 31900), (7975, 29968), (9365, 25520), (11600, 20603), (12760, 18730), (14984, 15950)]