248273520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 846374400

約数和(自身を除く): 598100880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 220, 240, 264, 314, 330, 440, 471, 528, 599, 628, 660, 785, 880, 942, 1198, 1256, 1320, 1570, 1727, 1797, 1884, 2355, 2396, 2512, 2640, 2995, 3140, 3454, 3594, 3768, 4710, 4792, 5181, 5990, 6280, 6589, 6908, 7188, 7536, 8635, 8985, 9420, 9584, 10362, 11980, 12560, 13178, 13816, 14376, 17270, 17970, 18840, 19767, 20724, 23960, 25905, 26356, 27632, 28752, 32945, 34540, 35940, 37680, 39534, 41448, 47920, 51810, 52712, 65890, 69080, 71880, 79068, 82896, 94043, 98835, 103620, 105424, 131780, 138160, 143760, 158136, 188086, 197670, 207240, 263560, 282129, 316272, 376172, 395340, 414480, 470215, 527120, 564258, 752344, 790680, 940430, 1034473, 1128516, 1410645, 1504688, 1581360, 1880860, 2068946, 2257032, 2821290, 3103419, 3761720, 4137892, 4514064, 5172365, 5642580, 6206838, 7523440, 8275784, 10344730, 11285160, 12413676, 15517095, 16551568, 20689460, 22570320, 24827352, 31034190, 41378920, 49654704, 62068380, 82757840, 124136760, 248273520]

約数ペア:

[(1, 248273520), (2, 124136760), (3, 82757840), (4, 62068380), (5, 49654704), (6, 41378920), (8, 31034190), (10, 24827352), (11, 22570320), (12, 20689460), (15, 16551568), (16, 15517095), (20, 12413676), (22, 11285160), (24, 10344730), (30, 8275784), (33, 7523440), (40, 6206838), (44, 5642580), (48, 5172365), (55, 4514064), (60, 4137892), (66, 3761720), (80, 3103419), (88, 2821290), (110, 2257032), (120, 2068946), (132, 1880860), (157, 1581360), (165, 1504688), (176, 1410645), (220, 1128516), (240, 1034473), (264, 940430), (314, 790680), (330, 752344), (440, 564258), (471, 527120), (528, 470215), (599, 414480), (628, 395340), (660, 376172), (785, 316272), (880, 282129), (942, 263560), (1198, 207240), (1256, 197670), (1320, 188086), (1570, 158136), (1727, 143760), (1797, 138160), (1884, 131780), (2355, 105424), (2396, 103620), (2512, 98835), (2640, 94043), (2995, 82896), (3140, 79068), (3454, 71880), (3594, 69080), (3768, 65890), (4710, 52712), (4792, 51810), (5181, 47920), (5990, 41448), (6280, 39534), (6589, 37680), (6908, 35940), (7188, 34540), (7536, 32945), (8635, 28752), (8985, 27632), (9420, 26356), (9584, 25905), (10362, 23960), (11980, 20724), (12560, 19767), (13178, 18840), (13816, 17970), (14376, 17270)]