516204760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 1254839040

約数和(自身を除く): 738634280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 47, 74, 82, 94, 148, 164, 181, 185, 188, 205, 235, 296, 328, 362, 370, 376, 410, 470, 724, 740, 820, 905, 940, 1448, 1480, 1517, 1640, 1739, 1810, 1880, 1927, 3034, 3478, 3620, 3854, 6068, 6697, 6956, 7240, 7421, 7585, 7708, 8507, 8695, 9635, 12136, 13394, 13912, 14842, 15170, 15416, 17014, 17390, 19270, 26788, 29684, 30340, 33485, 34028, 34780, 37105, 38540, 42535, 53576, 59368, 60680, 66970, 68056, 69560, 71299, 74210, 77080, 85070, 133940, 142598, 148420, 170140, 267880, 274577, 285196, 296840, 314759, 340280, 348787, 356495, 549154, 570392, 629518, 697574, 712990, 1098308, 1259036, 1372885, 1395148, 1425980, 1573795, 1743935, 2196616, 2518072, 2745770, 2790296, 2851960, 3147590, 3487870, 5491540, 6295180, 6975740, 10983080, 12590360, 12905119, 13951480, 25810238, 51620476, 64525595, 103240952, 129051190, 258102380, 516204760]

約数ペア:

[(1, 516204760), (2, 258102380), (4, 129051190), (5, 103240952), (8, 64525595), (10, 51620476), (20, 25810238), (37, 13951480), (40, 12905119), (41, 12590360), (47, 10983080), (74, 6975740), (82, 6295180), (94, 5491540), (148, 3487870), (164, 3147590), (181, 2851960), (185, 2790296), (188, 2745770), (205, 2518072), (235, 2196616), (296, 1743935), (328, 1573795), (362, 1425980), (370, 1395148), (376, 1372885), (410, 1259036), (470, 1098308), (724, 712990), (740, 697574), (820, 629518), (905, 570392), (940, 549154), (1448, 356495), (1480, 348787), (1517, 340280), (1640, 314759), (1739, 296840), (1810, 285196), (1880, 274577), (1927, 267880), (3034, 170140), (3478, 148420), (3620, 142598), (3854, 133940), (6068, 85070), (6697, 77080), (6956, 74210), (7240, 71299), (7421, 69560), (7585, 68056), (7708, 66970), (8507, 60680), (8695, 59368), (9635, 53576), (12136, 42535), (13394, 38540), (13912, 37105), (14842, 34780), (15170, 34028), (15416, 33485), (17014, 30340), (17390, 29684), (19270, 26788)]