246018640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 433937840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 79, 80, 83, 112, 134, 140, 158, 166, 268, 280, 316, 332, 335, 395, 415, 469, 536, 553, 560, 581, 632, 664, 670, 790, 830, 938, 1072, 1106, 1162, 1264, 1328, 1340, 1580, 1660, 1876, 2212, 2324, 2345, 2680, 2765, 2905, 3160, 3320, 3752, 4424, 4648, 4690, 5293, 5360, 5530, 5561, 5810, 6320, 6557, 6640, 7504, 8848, 9296, 9380, 10586, 11060, 11122, 11620, 13114, 18760, 21172, 22120, 22244, 23240, 26228, 26465, 27805, 32785, 37051, 37520, 38927, 42344, 44240, 44488, 45899, 46480, 52456, 52930, 55610, 65570, 74102, 77854, 84688, 88976, 91798, 104912, 105860, 111220, 131140, 148204, 155708, 183596, 185255, 194635, 211720, 222440, 229495, 262280, 296408, 311416, 367192, 370510, 389270, 423440, 439319, 444880, 458990, 524560, 592816, 622832, 734384, 741020, 778540, 878638, 917980, 1482040, 1557080, 1757276, 1835960, 2196595, 2964080, 3075233, 3114160, 3514552, 3671920, 4393190, 6150466, 7029104, 8786380, 12300932, 15376165, 17572760, 24601864, 30752330, 35145520, 49203728, 61504660, 123009320, 246018640]

約数ペア:

[(1, 246018640), (2, 123009320), (4, 61504660), (5, 49203728), (7, 35145520), (8, 30752330), (10, 24601864), (14, 17572760), (16, 15376165), (20, 12300932), (28, 8786380), (35, 7029104), (40, 6150466), (56, 4393190), (67, 3671920), (70, 3514552), (79, 3114160), (80, 3075233), (83, 2964080), (112, 2196595), (134, 1835960), (140, 1757276), (158, 1557080), (166, 1482040), (268, 917980), (280, 878638), (316, 778540), (332, 741020), (335, 734384), (395, 622832), (415, 592816), (469, 524560), (536, 458990), (553, 444880), (560, 439319), (581, 423440), (632, 389270), (664, 370510), (670, 367192), (790, 311416), (830, 296408), (938, 262280), (1072, 229495), (1106, 222440), (1162, 211720), (1264, 194635), (1328, 185255), (1340, 183596), (1580, 155708), (1660, 148204), (1876, 131140), (2212, 111220), (2324, 105860), (2345, 104912), (2680, 91798), (2765, 88976), (2905, 84688), (3160, 77854), (3320, 74102), (3752, 65570), (4424, 55610), (4648, 52930), (4690, 52456), (5293, 46480), (5360, 45899), (5530, 44488), (5561, 44240), (5810, 42344), (6320, 38927), (6557, 37520), (6640, 37051), (7504, 32785), (8848, 27805), (9296, 26465), (9380, 26228), (10586, 23240), (11060, 22244), (11122, 22120), (11620, 21172), (13114, 18760)]