1557219360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 192

約数和(自身を含む): 5104197504

約数和(自身を除く): 3546978144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 67, 80, 82, 96, 120, 123, 134, 160, 164, 201, 205, 240, 246, 268, 328, 335, 402, 410, 480, 492, 536, 615, 656, 670, 804, 820, 984, 1005, 1072, 1181, 1230, 1312, 1340, 1608, 1640, 1968, 2010, 2144, 2362, 2460, 2680, 2747, 3216, 3280, 3543, 3936, 4020, 4724, 4920, 5360, 5494, 5905, 6432, 6560, 7086, 8040, 8241, 9448, 9840, 10720, 10988, 11810, 13735, 14172, 16080, 16482, 17715, 18896, 19680, 21976, 23620, 27470, 28344, 32160, 32964, 35430, 37792, 41205, 43952, 47240, 48421, 54940, 56688, 65928, 70860, 79127, 82410, 87904, 94480, 96842, 109880, 113376, 131856, 141720, 145263, 158254, 164820, 188960, 193684, 219760, 237381, 242105, 263712, 283440, 290526, 316508, 329640, 387368, 395635, 439520, 474762, 484210, 566880, 581052, 633016, 659280, 726315, 774736, 791270, 949524, 968420, 1162104, 1186905, 1266032, 1318560, 1452630, 1549472, 1582540, 1899048, 1936840, 2324208, 2373810, 2532064, 2905260, 3165080, 3244207, 3798096, 3873680, 4648416, 4747620, 5810520, 6330160, 6488414, 7596192, 7747360, 9495240, 9732621, 11621040, 12660320, 12976828, 16221035, 18990480, 19465242, 23242080, 25953656, 32442070, 37980960, 38930484, 48663105, 51907312, 64884140, 77860968, 97326210, 103814624, 129768280, 155721936, 194652420, 259536560, 311443872, 389304840, 519073120, 778609680, 1557219360]

約数ペア:

[(1, 1557219360), (2, 778609680), (3, 519073120), (4, 389304840), (5, 311443872), (6, 259536560), (8, 194652420), (10, 155721936), (12, 129768280), (15, 103814624), (16, 97326210), (20, 77860968), (24, 64884140), (30, 51907312), (32, 48663105), (40, 38930484), (41, 37980960), (48, 32442070), (60, 25953656), (67, 23242080), (80, 19465242), (82, 18990480), (96, 16221035), (120, 12976828), (123, 12660320), (134, 11621040), (160, 9732621), (164, 9495240), (201, 7747360), (205, 7596192), (240, 6488414), (246, 6330160), (268, 5810520), (328, 4747620), (335, 4648416), (402, 3873680), (410, 3798096), (480, 3244207), (492, 3165080), (536, 2905260), (615, 2532064), (656, 2373810), (670, 2324208), (804, 1936840), (820, 1899048), (984, 1582540), (1005, 1549472), (1072, 1452630), (1181, 1318560), (1230, 1266032), (1312, 1186905), (1340, 1162104), (1608, 968420), (1640, 949524), (1968, 791270), (2010, 774736), (2144, 726315), (2362, 659280), (2460, 633016), (2680, 581052), (2747, 566880), (3216, 484210), (3280, 474762), (3543, 439520), (3936, 395635), (4020, 387368), (4724, 329640), (4920, 316508), (5360, 290526), (5494, 283440), (5905, 263712), (6432, 242105), (6560, 237381), (7086, 219760), (8040, 193684), (8241, 188960), (9448, 164820), (9840, 158254), (10720, 145263), (10988, 141720), (11810, 131856), (13735, 113376), (14172, 109880), (16080, 96842), (16482, 94480), (17715, 87904), (18896, 82410), (19680, 79127), (21976, 70860), (23620, 65928), (27470, 56688), (28344, 54940), (32160, 48421), (32964, 47240), (35430, 43952), (37792, 41205)]