509951640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20377

約数の個数: 128

約数和(自身を含む): 1756857600

約数和(自身を除く): 1246905960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 20333, 25080, 40666, 60999, 81332, 101665, 121998, 162664, 203330, 223663, 243996, 304995, 386327, 406660, 447326, 487992, 609990, 670989, 772654, 813320, 894652, 1118315, 1158981, 1219980, 1341978, 1545308, 1789304, 1931635, 2236630, 2317962, 2439960, 2683956, 3090616, 3354945, 3863270, 4249597, 4473260, 4635924, 5367912, 5794905, 6709890, 7726540, 8499194, 8946520, 9271848, 11589810, 12748791, 13419780, 15453080, 16998388, 21247985, 23179620, 25497582, 26839560, 33996776, 42495970, 46359240, 50995164, 63743955, 84991940, 101990328, 127487910, 169983880, 254975820, 509951640]

約数ペア:

[(1, 509951640), (2, 254975820), (3, 169983880), (4, 127487910), (5, 101990328), (6, 84991940), (8, 63743955), (10, 50995164), (11, 46359240), (12, 42495970), (15, 33996776), (19, 26839560), (20, 25497582), (22, 23179620), (24, 21247985), (30, 16998388), (33, 15453080), (38, 13419780), (40, 12748791), (44, 11589810), (55, 9271848), (57, 8946520), (60, 8499194), (66, 7726540), (76, 6709890), (88, 5794905), (95, 5367912), (110, 4635924), (114, 4473260), (120, 4249597), (132, 3863270), (152, 3354945), (165, 3090616), (190, 2683956), (209, 2439960), (220, 2317962), (228, 2236630), (264, 1931635), (285, 1789304), (330, 1545308), (380, 1341978), (418, 1219980), (440, 1158981), (456, 1118315), (570, 894652), (627, 813320), (660, 772654), (760, 670989), (836, 609990), (1045, 487992), (1140, 447326), (1254, 406660), (1320, 386327), (1672, 304995), (2090, 243996), (2280, 223663), (2508, 203330), (3135, 162664), (4180, 121998), (5016, 101665), (6270, 81332), (8360, 60999), (12540, 40666), (20333, 25080)]