254199960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 192

約数和(自身を含む): 951912000

約数和(自身を除く): 697712040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 180, 210, 252, 280, 298, 315, 360, 420, 447, 504, 596, 630, 677, 745, 840, 894, 1043, 1192, 1260, 1341, 1354, 1490, 1788, 2031, 2086, 2235, 2520, 2682, 2708, 2980, 3129, 3385, 3576, 4062, 4172, 4470, 4739, 5215, 5364, 5416, 5960, 6093, 6258, 6705, 6770, 8124, 8344, 8940, 9387, 9478, 10155, 10430, 10728, 12186, 12516, 13410, 13540, 14217, 15645, 16248, 17880, 18774, 18956, 20310, 20860, 23695, 24372, 25032, 26820, 27080, 28434, 30465, 31290, 37548, 37912, 40620, 41720, 42651, 46935, 47390, 48744, 53640, 56868, 60930, 62580, 71085, 75096, 81240, 85302, 93870, 94780, 100873, 113736, 121860, 125160, 142170, 170604, 187740, 189560, 201746, 213255, 243720, 284340, 302619, 341208, 375480, 403492, 426510, 504365, 568680, 605238, 706111, 806984, 853020, 907857, 1008730, 1210476, 1412222, 1513095, 1706040, 1815714, 2017460, 2118333, 2420952, 2824444, 3026190, 3530555, 3631428, 4034920, 4236666, 4539285, 5648888, 6052380, 6354999, 7061110, 7262856, 8473332, 9078570, 10591665, 12104760, 12709998, 14122220, 16946664, 18157140, 21183330, 25419996, 28244440, 31774995, 36314280, 42366660, 50839992, 63549990, 84733320, 127099980, 254199960]

約数ペア:

[(1, 254199960), (2, 127099980), (3, 84733320), (4, 63549990), (5, 50839992), (6, 42366660), (7, 36314280), (8, 31774995), (9, 28244440), (10, 25419996), (12, 21183330), (14, 18157140), (15, 16946664), (18, 14122220), (20, 12709998), (21, 12104760), (24, 10591665), (28, 9078570), (30, 8473332), (35, 7262856), (36, 7061110), (40, 6354999), (42, 6052380), (45, 5648888), (56, 4539285), (60, 4236666), (63, 4034920), (70, 3631428), (72, 3530555), (84, 3026190), (90, 2824444), (105, 2420952), (120, 2118333), (126, 2017460), (140, 1815714), (149, 1706040), (168, 1513095), (180, 1412222), (210, 1210476), (252, 1008730), (280, 907857), (298, 853020), (315, 806984), (360, 706111), (420, 605238), (447, 568680), (504, 504365), (596, 426510), (630, 403492), (677, 375480), (745, 341208), (840, 302619), (894, 284340), (1043, 243720), (1192, 213255), (1260, 201746), (1341, 189560), (1354, 187740), (1490, 170604), (1788, 142170), (2031, 125160), (2086, 121860), (2235, 113736), (2520, 100873), (2682, 94780), (2708, 93870), (2980, 85302), (3129, 81240), (3385, 75096), (3576, 71085), (4062, 62580), (4172, 60930), (4470, 56868), (4739, 53640), (5215, 48744), (5364, 47390), (5416, 46935), (5960, 42651), (6093, 41720), (6258, 40620), (6705, 37912), (6770, 37548), (8124, 31290), (8344, 30465), (8940, 28434), (9387, 27080), (9478, 26820), (10155, 25032), (10430, 24372), (10728, 23695), (12186, 20860), (12516, 20310), (13410, 18956), (13540, 18774), (14217, 17880), (15645, 16248)]