1395295720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 4027968000

約数和(自身を除く): 2632672280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 73, 89, 91, 104, 118, 130, 140, 146, 178, 182, 236, 260, 280, 292, 295, 356, 364, 365, 413, 445, 455, 472, 511, 520, 584, 590, 623, 712, 728, 730, 767, 826, 890, 910, 949, 1022, 1157, 1180, 1246, 1460, 1534, 1652, 1780, 1820, 1898, 2044, 2065, 2314, 2360, 2492, 2555, 2920, 3068, 3115, 3304, 3560, 3640, 3796, 3835, 4088, 4130, 4307, 4628, 4745, 4984, 5110, 5251, 5369, 5785, 6136, 6230, 6497, 6643, 7592, 7670, 8099, 8260, 8614, 9256, 9490, 10220, 10502, 10738, 11570, 12460, 12994, 13286, 15340, 16198, 16520, 17228, 18980, 20440, 21004, 21476, 21535, 23140, 24920, 25988, 26255, 26572, 26845, 30149, 30680, 32396, 32485, 33215, 34456, 36757, 37960, 40495, 42008, 42952, 43070, 45479, 46280, 51976, 52510, 53144, 53690, 55991, 60298, 64792, 64970, 66430, 68263, 73514, 80990, 84461, 86140, 90958, 105020, 107380, 111982, 120596, 129940, 132860, 136526, 147028, 150745, 161980, 168922, 172280, 181916, 183785, 210040, 214760, 223964, 227395, 241192, 259880, 265720, 273052, 279955, 294056, 301490, 323960, 337844, 341315, 363832, 367570, 383323, 391937, 422305, 447928, 454790, 477841, 546104, 559910, 591227, 602980, 675688, 682630, 735140, 766646, 783874, 844610, 909580, 955682, 1119820, 1182454, 1205960, 1365260, 1470280, 1533292, 1567748, 1689220, 1819160, 1911364, 1916615, 1959685, 2239640, 2364908, 2389205, 2683261, 2730520, 2956135, 3066584, 3135496, 3378440, 3822728, 3833230, 3919370, 4729816, 4778410, 4983199, 5366522, 5912270, 7666460, 7838740, 9556820, 9966398, 10733044, 11824540, 13416305, 15332920, 15677480, 19113640, 19932796, 21466088, 23649080, 24915995, 26832610, 34882393, 39865592, 49831990, 53665220, 69764786, 99663980, 107330440, 139529572, 174411965, 199327960, 279059144, 348823930, 697647860, 1395295720]

約数ペア:

[(1, 1395295720), (2, 697647860), (4, 348823930), (5, 279059144), (7, 199327960), (8, 174411965), (10, 139529572), (13, 107330440), (14, 99663980), (20, 69764786), (26, 53665220), (28, 49831990), (35, 39865592), (40, 34882393), (52, 26832610), (56, 24915995), (59, 23649080), (65, 21466088), (70, 19932796), (73, 19113640), (89, 15677480), (91, 15332920), (104, 13416305), (118, 11824540), (130, 10733044), (140, 9966398), (146, 9556820), (178, 7838740), (182, 7666460), (236, 5912270), (260, 5366522), (280, 4983199), (292, 4778410), (295, 4729816), (356, 3919370), (364, 3833230), (365, 3822728), (413, 3378440), (445, 3135496), (455, 3066584), (472, 2956135), (511, 2730520), (520, 2683261), (584, 2389205), (590, 2364908), (623, 2239640), (712, 1959685), (728, 1916615), (730, 1911364), (767, 1819160), (826, 1689220), (890, 1567748), (910, 1533292), (949, 1470280), (1022, 1365260), (1157, 1205960), (1180, 1182454), (1246, 1119820), (1460, 955682), (1534, 909580), (1652, 844610), (1780, 783874), (1820, 766646), (1898, 735140), (2044, 682630), (2065, 675688), (2314, 602980), (2360, 591227), (2492, 559910), (2555, 546104), (2920, 477841), (3068, 454790), (3115, 447928), (3304, 422305), (3560, 391937), (3640, 383323), (3796, 367570), (3835, 363832), (4088, 341315), (4130, 337844), (4307, 323960), (4628, 301490), (4745, 294056), (4984, 279955), (5110, 273052), (5251, 265720), (5369, 259880), (5785, 241192), (6136, 227395), (6230, 223964), (6497, 214760), (6643, 210040), (7592, 183785), (7670, 181916), (8099, 172280), (8260, 168922), (8614, 161980), (9256, 150745), (9490, 147028), (10220, 136526), (10502, 132860), (10738, 129940), (11570, 120596), (12460, 111982), (12994, 107380), (13286, 105020), (15340, 90958), (16198, 86140), (16520, 84461), (17228, 80990), (18980, 73514), (20440, 68263), (21004, 66430), (21476, 64970), (21535, 64792), (23140, 60298), (24920, 55991), (25988, 53690), (26255, 53144), (26572, 52510), (26845, 51976), (30149, 46280), (30680, 45479), (32396, 43070), (32485, 42952), (33215, 42008), (34456, 40495), (36757, 37960)]