742179720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 2257355520

約数和(自身を除く): 1515175800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 991, 1185, 1580, 1896, 1982, 2370, 2973, 3160, 3964, 4740, 4955, 5946, 6241, 7928, 9480, 9910, 11892, 12482, 14865, 18723, 19820, 23784, 24964, 29730, 31205, 37446, 39640, 49928, 59460, 62410, 74892, 78289, 93615, 118920, 124820, 149784, 156578, 187230, 234867, 249640, 313156, 374460, 391445, 469734, 626312, 748920, 782890, 939468, 1174335, 1565780, 1878936, 2348670, 3131560, 4697340, 6184831, 9394680, 12369662, 18554493, 24739324, 30924155, 37108986, 49478648, 61848310, 74217972, 92772465, 123696620, 148435944, 185544930, 247393240, 371089860, 742179720]

約数ペア:

[(1, 742179720), (2, 371089860), (3, 247393240), (4, 185544930), (5, 148435944), (6, 123696620), (8, 92772465), (10, 74217972), (12, 61848310), (15, 49478648), (20, 37108986), (24, 30924155), (30, 24739324), (40, 18554493), (60, 12369662), (79, 9394680), (120, 6184831), (158, 4697340), (237, 3131560), (316, 2348670), (395, 1878936), (474, 1565780), (632, 1174335), (790, 939468), (948, 782890), (991, 748920), (1185, 626312), (1580, 469734), (1896, 391445), (1982, 374460), (2370, 313156), (2973, 249640), (3160, 234867), (3964, 187230), (4740, 156578), (4955, 149784), (5946, 124820), (6241, 118920), (7928, 93615), (9480, 78289), (9910, 74892), (11892, 62410), (12482, 59460), (14865, 49928), (18723, 39640), (19820, 37446), (23784, 31205), (24964, 29730)]