320877648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 1130927616

約数和(自身を除く): 810049968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 521, 546, 564, 611, 624, 658, 728, 752, 819, 846, 936, 987, 1008, 1042, 1092, 1128, 1222, 1316, 1456, 1563, 1638, 1692, 1833, 1872, 1974, 2084, 2184, 2256, 2444, 2632, 2961, 3126, 3276, 3384, 3647, 3666, 3948, 4168, 4277, 4368, 4689, 4888, 5264, 5499, 5922, 6252, 6552, 6768, 6773, 7294, 7332, 7896, 8336, 8554, 9378, 9776, 10941, 10998, 11844, 12504, 12831, 13104, 13546, 14588, 14664, 15792, 17108, 18756, 20319, 21882, 21996, 23688, 24487, 25008, 25662, 27092, 29176, 29328, 32823, 34216, 37512, 38493, 40638, 43764, 43992, 47376, 47411, 48974, 51324, 54184, 58352, 60957, 65646, 68432, 73461, 75024, 76986, 81276, 87528, 87984, 94822, 97948, 102648, 108368, 121914, 131292, 142233, 146922, 153972, 162552, 171409, 175056, 189644, 195896, 205296, 220383, 243828, 262584, 284466, 293844, 307944, 318331, 325104, 342818, 379288, 391792, 426699, 440766, 487656, 514227, 525168, 568932, 587688, 615888, 636662, 685636, 758576, 853398, 881532, 954993, 975312, 1028454, 1137864, 1175376, 1273324, 1371272, 1542681, 1706796, 1763064, 1909986, 2056908, 2228317, 2275728, 2546648, 2742544, 2864979, 3085362, 3413592, 3526128, 3819972, 4113816, 4456634, 5093296, 5729958, 6170724, 6684951, 6827184, 7639944, 8227632, 8913268, 11459916, 12341448, 13369902, 15279888, 17826536, 20054853, 22919832, 24682896, 26739804, 35653072, 40109706, 45839664, 53479608, 80219412, 106959216, 160438824, 320877648]

約数ペア:

[(1, 320877648), (2, 160438824), (3, 106959216), (4, 80219412), (6, 53479608), (7, 45839664), (8, 40109706), (9, 35653072), (12, 26739804), (13, 24682896), (14, 22919832), (16, 20054853), (18, 17826536), (21, 15279888), (24, 13369902), (26, 12341448), (28, 11459916), (36, 8913268), (39, 8227632), (42, 7639944), (47, 6827184), (48, 6684951), (52, 6170724), (56, 5729958), (63, 5093296), (72, 4456634), (78, 4113816), (84, 3819972), (91, 3526128), (94, 3413592), (104, 3085362), (112, 2864979), (117, 2742544), (126, 2546648), (141, 2275728), (144, 2228317), (156, 2056908), (168, 1909986), (182, 1763064), (188, 1706796), (208, 1542681), (234, 1371272), (252, 1273324), (273, 1175376), (282, 1137864), (312, 1028454), (329, 975312), (336, 954993), (364, 881532), (376, 853398), (423, 758576), (468, 685636), (504, 636662), (521, 615888), (546, 587688), (564, 568932), (611, 525168), (624, 514227), (658, 487656), (728, 440766), (752, 426699), (819, 391792), (846, 379288), (936, 342818), (987, 325104), (1008, 318331), (1042, 307944), (1092, 293844), (1128, 284466), (1222, 262584), (1316, 243828), (1456, 220383), (1563, 205296), (1638, 195896), (1692, 189644), (1833, 175056), (1872, 171409), (1974, 162552), (2084, 153972), (2184, 146922), (2256, 142233), (2444, 131292), (2632, 121914), (2961, 108368), (3126, 102648), (3276, 97948), (3384, 94822), (3647, 87984), (3666, 87528), (3948, 81276), (4168, 76986), (4277, 75024), (4368, 73461), (4689, 68432), (4888, 65646), (5264, 60957), (5499, 58352), (5922, 54184), (6252, 51324), (6552, 48974), (6768, 47411), (6773, 47376), (7294, 43992), (7332, 43764), (7896, 40638), (8336, 38493), (8554, 37512), (9378, 34216), (9776, 32823), (10941, 29328), (10998, 29176), (11844, 27092), (12504, 25662), (12831, 25008), (13104, 24487), (13546, 23688), (14588, 21996), (14664, 21882), (15792, 20319), (17108, 18756)]