766640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 2361960000

約数和(自身を除く): 1595319240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 149, 159, 212, 265, 298, 318, 424, 447, 530, 596, 636, 745, 795, 809, 894, 1060, 1192, 1272, 1490, 1590, 1618, 1788, 2120, 2235, 2427, 2980, 3180, 3236, 3576, 4045, 4470, 4854, 5960, 6360, 6472, 7897, 8090, 8940, 9708, 12135, 15794, 16180, 17880, 19416, 23691, 24270, 31588, 32360, 39485, 42877, 47382, 48540, 63176, 78970, 85754, 94764, 97080, 118455, 120541, 128631, 157940, 171508, 189528, 214385, 236910, 241082, 257262, 315880, 343016, 361623, 428770, 473820, 482164, 514524, 602705, 643155, 723246, 857540, 947640, 964328, 1029048, 1205410, 1286310, 1446492, 1715080, 1808115, 2410820, 2572620, 2892984, 3616230, 4821640, 5145240, 6388673, 7232460, 12777346, 14464920, 19166019, 25554692, 31943365, 38332038, 51109384, 63886730, 76664076, 95830095, 127773460, 153328152, 191660190, 255546920, 383320380, 766640760]

約数ペア:

[(1, 766640760), (2, 383320380), (3, 255546920), (4, 191660190), (5, 153328152), (6, 127773460), (8, 95830095), (10, 76664076), (12, 63886730), (15, 51109384), (20, 38332038), (24, 31943365), (30, 25554692), (40, 19166019), (53, 14464920), (60, 12777346), (106, 7232460), (120, 6388673), (149, 5145240), (159, 4821640), (212, 3616230), (265, 2892984), (298, 2572620), (318, 2410820), (424, 1808115), (447, 1715080), (530, 1446492), (596, 1286310), (636, 1205410), (745, 1029048), (795, 964328), (809, 947640), (894, 857540), (1060, 723246), (1192, 643155), (1272, 602705), (1490, 514524), (1590, 482164), (1618, 473820), (1788, 428770), (2120, 361623), (2235, 343016), (2427, 315880), (2980, 257262), (3180, 241082), (3236, 236910), (3576, 214385), (4045, 189528), (4470, 171508), (4854, 157940), (5960, 128631), (6360, 120541), (6472, 118455), (7897, 97080), (8090, 94764), (8940, 85754), (9708, 78970), (12135, 63176), (15794, 48540), (16180, 47382), (17880, 42877), (19416, 39485), (23691, 32360), (24270, 31588)]