456945440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 1317254400

約数和(自身を除く): 860308960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 109, 112, 133, 140, 152, 160, 190, 197, 218, 224, 266, 280, 304, 380, 394, 436, 532, 545, 560, 608, 665, 760, 763, 788, 872, 985, 1064, 1090, 1120, 1330, 1379, 1520, 1526, 1576, 1744, 1970, 2071, 2128, 2180, 2660, 2758, 3040, 3052, 3152, 3488, 3743, 3815, 3940, 4142, 4256, 4360, 5320, 5516, 6104, 6304, 6895, 7486, 7630, 7880, 8284, 8720, 10355, 10640, 11032, 12208, 13790, 14497, 14972, 15260, 15760, 16568, 17440, 18715, 20710, 21280, 21473, 22064, 24416, 26201, 27580, 28994, 29944, 30520, 31520, 33136, 37430, 41420, 42946, 44128, 52402, 55160, 57988, 59888, 61040, 66272, 72485, 74860, 82840, 85892, 104804, 107365, 110320, 115976, 119776, 122080, 131005, 144970, 149720, 150311, 165680, 171784, 209608, 214730, 220640, 231952, 262010, 289940, 299440, 300622, 331360, 343568, 407987, 419216, 429460, 463904, 524020, 579880, 598880, 601244, 687136, 751555, 815974, 838432, 858920, 1048040, 1159760, 1202488, 1503110, 1631948, 1717840, 2039935, 2096080, 2319520, 2404976, 2855909, 3006220, 3263896, 3435680, 4079870, 4192160, 4809952, 5711818, 6012440, 6527792, 8159740, 11423636, 12024880, 13055584, 14279545, 16319480, 22847272, 24049760, 28559090, 32638960, 45694544, 57118180, 65277920, 91389088, 114236360, 228472720, 456945440]

約数ペア:

[(1, 456945440), (2, 228472720), (4, 114236360), (5, 91389088), (7, 65277920), (8, 57118180), (10, 45694544), (14, 32638960), (16, 28559090), (19, 24049760), (20, 22847272), (28, 16319480), (32, 14279545), (35, 13055584), (38, 12024880), (40, 11423636), (56, 8159740), (70, 6527792), (76, 6012440), (80, 5711818), (95, 4809952), (109, 4192160), (112, 4079870), (133, 3435680), (140, 3263896), (152, 3006220), (160, 2855909), (190, 2404976), (197, 2319520), (218, 2096080), (224, 2039935), (266, 1717840), (280, 1631948), (304, 1503110), (380, 1202488), (394, 1159760), (436, 1048040), (532, 858920), (545, 838432), (560, 815974), (608, 751555), (665, 687136), (760, 601244), (763, 598880), (788, 579880), (872, 524020), (985, 463904), (1064, 429460), (1090, 419216), (1120, 407987), (1330, 343568), (1379, 331360), (1520, 300622), (1526, 299440), (1576, 289940), (1744, 262010), (1970, 231952), (2071, 220640), (2128, 214730), (2180, 209608), (2660, 171784), (2758, 165680), (3040, 150311), (3052, 149720), (3152, 144970), (3488, 131005), (3743, 122080), (3815, 119776), (3940, 115976), (4142, 110320), (4256, 107365), (4360, 104804), (5320, 85892), (5516, 82840), (6104, 74860), (6304, 72485), (6895, 66272), (7486, 61040), (7630, 59888), (7880, 57988), (8284, 55160), (8720, 52402), (10355, 44128), (10640, 42946), (11032, 41420), (12208, 37430), (13790, 33136), (14497, 31520), (14972, 30520), (15260, 29944), (15760, 28994), (16568, 27580), (17440, 26201), (18715, 24416), (20710, 22064), (21280, 21473)]