1213345320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:624

約数の個数: 256

約数和(自身を含む): 4230144000

約数和(自身を除く): 3016798680

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, 101, 110, 114, 120, 132, 152, 165, 190, 202, 209, 220, 228, 264, 285, 303, 330, 380, 404, 418, 440, 456, 479, 505, 570, 606, 627, 660, 760, 808, 836, 958, 1010, 1045, 1111, 1140, 1212, 1254, 1320, 1437, 1515, 1672, 1916, 1919, 2020, 2090, 2222, 2280, 2395, 2424, 2508, 2874, 3030, 3135, 3333, 3832, 3838, 4040, 4180, 4444, 4790, 5016, 5269, 5555, 5748, 5757, 6060, 6270, 6666, 7185, 7676, 8360, 8888, 9101, 9580, 9595, 10538, 11110, 11496, 11514, 12120, 12540, 13332, 14370, 15352, 15807, 16665, 18202, 19160, 19190, 21076, 21109, 22220, 23028, 25080, 26345, 26664, 27303, 28740, 28785, 31614, 33330, 36404, 38380, 42152, 42218, 44440, 45505, 46056, 48379, 52690, 54606, 57480, 57570, 63228, 63327, 66660, 72808, 76760, 79035, 84436, 91010, 96758, 100111, 105380, 105545, 109212, 115140, 126456, 126654, 133320, 136515, 145137, 158070, 168872, 182020, 193516, 200222, 210760, 211090, 218424, 230280, 241895, 253308, 273030, 290274, 300333, 316140, 316635, 364040, 387032, 400444, 422180, 483790, 500555, 506616, 532169, 546060, 580548, 600666, 632280, 633270, 725685, 800888, 844360, 919201, 967580, 1001110, 1064338, 1092120, 1161096, 1201332, 1266540, 1451370, 1501665, 1596507, 1838402, 1935160, 2002220, 2128676, 2402664, 2533080, 2660845, 2757603, 2902740, 3003330, 3193014, 3676804, 4004440, 4257352, 4596005, 5321690, 5515206, 5805480, 6006660, 6386028, 7353608, 7982535, 9192010, 10111211, 10643380, 11030412, 12013320, 12772056, 13788015, 15965070, 18384020, 20222422, 21286760, 22060824, 27576030, 30333633, 31930140, 36768040, 40444844, 50556055, 55152060, 60667266, 63860280, 80889688, 101112110, 110304120, 121334532, 151668165, 202224220, 242669064, 303336330, 404448440, 606672660, 1213345320]

約数ペア:

[(1, 1213345320), (2, 606672660), (3, 404448440), (4, 303336330), (5, 242669064), (6, 202224220), (8, 151668165), (10, 121334532), (11, 110304120), (12, 101112110), (15, 80889688), (19, 63860280), (20, 60667266), (22, 55152060), (24, 50556055), (30, 40444844), (33, 36768040), (38, 31930140), (40, 30333633), (44, 27576030), (55, 22060824), (57, 21286760), (60, 20222422), (66, 18384020), (76, 15965070), (88, 13788015), (95, 12772056), (101, 12013320), (110, 11030412), (114, 10643380), (120, 10111211), (132, 9192010), (152, 7982535), (165, 7353608), (190, 6386028), (202, 6006660), (209, 5805480), (220, 5515206), (228, 5321690), (264, 4596005), (285, 4257352), (303, 4004440), (330, 3676804), (380, 3193014), (404, 3003330), (418, 2902740), (440, 2757603), (456, 2660845), (479, 2533080), (505, 2402664), (570, 2128676), (606, 2002220), (627, 1935160), (660, 1838402), (760, 1596507), (808, 1501665), (836, 1451370), (958, 1266540), (1010, 1201332), (1045, 1161096), (1111, 1092120), (1140, 1064338), (1212, 1001110), (1254, 967580), (1320, 919201), (1437, 844360), (1515, 800888), (1672, 725685), (1916, 633270), (1919, 632280), (2020, 600666), (2090, 580548), (2222, 546060), (2280, 532169), (2395, 506616), (2424, 500555), (2508, 483790), (2874, 422180), (3030, 400444), (3135, 387032), (3333, 364040), (3832, 316635), (3838, 316140), (4040, 300333), (4180, 290274), (4444, 273030), (4790, 253308), (5016, 241895), (5269, 230280), (5555, 218424), (5748, 211090), (5757, 210760), (6060, 200222), (6270, 193516), (6666, 182020), (7185, 168872), (7676, 158070), (8360, 145137), (8888, 136515), (9101, 133320), (9580, 126654), (9595, 126456), (10538, 115140), (11110, 109212), (11496, 105545), (11514, 105380), (12120, 100111), (12540, 96758), (13332, 91010), (14370, 84436), (15352, 79035), (15807, 76760), (16665, 72808), (18202, 66660), (19160, 63327), (19190, 63228), (21076, 57570), (21109, 57480), (22220, 54606), (23028, 52690), (25080, 48379), (26345, 46056), (26664, 45505), (27303, 44440), (28740, 42218), (28785, 42152), (31614, 38380), (33330, 36404)]