320714964

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 120

約数和(自身を含む): 889878528

約数和(自身を除く): 569163564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 81, 93, 108, 111, 124, 148, 162, 186, 222, 279, 324, 333, 372, 444, 558, 666, 837, 863, 999, 1116, 1147, 1332, 1674, 1726, 1998, 2294, 2511, 2589, 2997, 3348, 3441, 3452, 3996, 4588, 5022, 5178, 5994, 6882, 7767, 10044, 10323, 10356, 11988, 13764, 15534, 20646, 23301, 26753, 30969, 31068, 31931, 41292, 46602, 53506, 61938, 63862, 69903, 80259, 92907, 93204, 95793, 107012, 123876, 127724, 139806, 160518, 185814, 191586, 240777, 279612, 287379, 321036, 371628, 383172, 481554, 574758, 722331, 862137, 963108, 989861, 1149516, 1444662, 1724274, 1979722, 2166993, 2586411, 2889324, 2969583, 3448548, 3959444, 4333986, 5172822, 5939166, 8667972, 8908749, 10345644, 11878332, 17817498, 26726247, 35634996, 53452494, 80178741, 106904988, 160357482, 320714964]

約数ペア:

[(1, 320714964), (2, 160357482), (3, 106904988), (4, 80178741), (6, 53452494), (9, 35634996), (12, 26726247), (18, 17817498), (27, 11878332), (31, 10345644), (36, 8908749), (37, 8667972), (54, 5939166), (62, 5172822), (74, 4333986), (81, 3959444), (93, 3448548), (108, 2969583), (111, 2889324), (124, 2586411), (148, 2166993), (162, 1979722), (186, 1724274), (222, 1444662), (279, 1149516), (324, 989861), (333, 963108), (372, 862137), (444, 722331), (558, 574758), (666, 481554), (837, 383172), (863, 371628), (999, 321036), (1116, 287379), (1147, 279612), (1332, 240777), (1674, 191586), (1726, 185814), (1998, 160518), (2294, 139806), (2511, 127724), (2589, 123876), (2997, 107012), (3348, 95793), (3441, 93204), (3452, 92907), (3996, 80259), (4588, 69903), (5022, 63862), (5178, 61938), (5994, 53506), (6882, 46602), (7767, 41292), (10044, 31931), (10323, 31068), (10356, 30969), (11988, 26753), (13764, 23301), (15534, 20646)]