660500040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 2128723200

約数和(自身を除く): 1468223160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 193, 228, 237, 285, 316, 361, 380, 386, 395, 456, 474, 570, 579, 632, 722, 760, 772, 790, 948, 965, 1083, 1140, 1158, 1185, 1444, 1501, 1544, 1580, 1805, 1896, 1930, 2166, 2280, 2316, 2370, 2888, 2895, 3002, 3160, 3610, 3667, 3860, 4332, 4503, 4632, 4740, 5415, 5790, 6004, 7220, 7334, 7505, 7720, 8664, 9006, 9480, 10830, 11001, 11580, 12008, 14440, 14668, 15010, 15247, 18012, 18335, 21660, 22002, 22515, 23160, 28519, 29336, 30020, 30494, 36024, 36670, 43320, 44004, 45030, 45741, 55005, 57038, 60040, 60988, 69673, 73340, 76235, 85557, 88008, 90060, 91482, 110010, 114076, 121976, 139346, 142595, 146680, 152470, 171114, 180120, 182964, 209019, 220020, 228152, 228705, 278692, 285190, 289693, 304940, 342228, 348365, 365928, 418038, 427785, 440040, 457410, 557384, 570380, 579386, 609880, 684456, 696730, 836076, 855570, 869079, 914820, 1045095, 1140760, 1158772, 1393460, 1448465, 1672152, 1711140, 1738158, 1829640, 2090190, 2317544, 2786920, 2896930, 3422280, 3476316, 4180380, 4345395, 5504167, 5793860, 6952632, 8360760, 8690790, 11008334, 11587720, 16512501, 17381580, 22016668, 27520835, 33025002, 34763160, 44033336, 55041670, 66050004, 82562505, 110083340, 132100008, 165125010, 220166680, 330250020, 660500040]

約数ペア:

[(1, 660500040), (2, 330250020), (3, 220166680), (4, 165125010), (5, 132100008), (6, 110083340), (8, 82562505), (10, 66050004), (12, 55041670), (15, 44033336), (19, 34763160), (20, 33025002), (24, 27520835), (30, 22016668), (38, 17381580), (40, 16512501), (57, 11587720), (60, 11008334), (76, 8690790), (79, 8360760), (95, 6952632), (114, 5793860), (120, 5504167), (152, 4345395), (158, 4180380), (190, 3476316), (193, 3422280), (228, 2896930), (237, 2786920), (285, 2317544), (316, 2090190), (361, 1829640), (380, 1738158), (386, 1711140), (395, 1672152), (456, 1448465), (474, 1393460), (570, 1158772), (579, 1140760), (632, 1045095), (722, 914820), (760, 869079), (772, 855570), (790, 836076), (948, 696730), (965, 684456), (1083, 609880), (1140, 579386), (1158, 570380), (1185, 557384), (1444, 457410), (1501, 440040), (1544, 427785), (1580, 418038), (1805, 365928), (1896, 348365), (1930, 342228), (2166, 304940), (2280, 289693), (2316, 285190), (2370, 278692), (2888, 228705), (2895, 228152), (3002, 220020), (3160, 209019), (3610, 182964), (3667, 180120), (3860, 171114), (4332, 152470), (4503, 146680), (4632, 142595), (4740, 139346), (5415, 121976), (5790, 114076), (6004, 110010), (7220, 91482), (7334, 90060), (7505, 88008), (7720, 85557), (8664, 76235), (9006, 73340), (9480, 69673), (10830, 60988), (11001, 60040), (11580, 57038), (12008, 55005), (14440, 45741), (14668, 45030), (15010, 44004), (15247, 43320), (18012, 36670), (18335, 36024), (21660, 30494), (22002, 30020), (22515, 29336), (23160, 28519)]