320465808

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 200

約数和(自身を含む): 1043558208

約数和(自身を除く): 723092400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 276, 299, 312, 324, 351, 368, 414, 432, 468, 552, 598, 621, 624, 648, 702, 827, 828, 897, 936, 1053, 1104, 1196, 1242, 1296, 1404, 1654, 1656, 1794, 1863, 1872, 2106, 2392, 2481, 2484, 2691, 2808, 3308, 3312, 3588, 3726, 4212, 4784, 4962, 4968, 5382, 5616, 6616, 7176, 7443, 7452, 8073, 8424, 9924, 9936, 10751, 10764, 13232, 14352, 14886, 14904, 16146, 16848, 19021, 19848, 21502, 21528, 22329, 24219, 29772, 29808, 32253, 32292, 38042, 39696, 43004, 43056, 44658, 48438, 57063, 59544, 64506, 64584, 66987, 76084, 86008, 89316, 96759, 96876, 114126, 119088, 129012, 129168, 133974, 152168, 171189, 172016, 178632, 193518, 193752, 228252, 247273, 258024, 267948, 290277, 304336, 342378, 357264, 387036, 387504, 456504, 494546, 513567, 516048, 535896, 580554, 684756, 741819, 774072, 870831, 913008, 989092, 1027134, 1071792, 1161108, 1369512, 1483638, 1540701, 1548144, 1741662, 1978184, 2054268, 2225457, 2322216, 2739024, 2967276, 3081402, 3483324, 3956368, 4108536, 4450914, 4644432, 5934552, 6162804, 6676371, 6966648, 8217072, 8901828, 11869104, 12325608, 13352742, 13933296, 17803656, 20029113, 24651216, 26705484, 35607312, 40058226, 53410968, 80116452, 106821936, 160232904, 320465808]

約数ペア:

[(1, 320465808), (2, 160232904), (3, 106821936), (4, 80116452), (6, 53410968), (8, 40058226), (9, 35607312), (12, 26705484), (13, 24651216), (16, 20029113), (18, 17803656), (23, 13933296), (24, 13352742), (26, 12325608), (27, 11869104), (36, 8901828), (39, 8217072), (46, 6966648), (48, 6676371), (52, 6162804), (54, 5934552), (69, 4644432), (72, 4450914), (78, 4108536), (81, 3956368), (92, 3483324), (104, 3081402), (108, 2967276), (117, 2739024), (138, 2322216), (144, 2225457), (156, 2054268), (162, 1978184), (184, 1741662), (207, 1548144), (208, 1540701), (216, 1483638), (234, 1369512), (276, 1161108), (299, 1071792), (312, 1027134), (324, 989092), (351, 913008), (368, 870831), (414, 774072), (432, 741819), (468, 684756), (552, 580554), (598, 535896), (621, 516048), (624, 513567), (648, 494546), (702, 456504), (827, 387504), (828, 387036), (897, 357264), (936, 342378), (1053, 304336), (1104, 290277), (1196, 267948), (1242, 258024), (1296, 247273), (1404, 228252), (1654, 193752), (1656, 193518), (1794, 178632), (1863, 172016), (1872, 171189), (2106, 152168), (2392, 133974), (2481, 129168), (2484, 129012), (2691, 119088), (2808, 114126), (3308, 96876), (3312, 96759), (3588, 89316), (3726, 86008), (4212, 76084), (4784, 66987), (4962, 64584), (4968, 64506), (5382, 59544), (5616, 57063), (6616, 48438), (7176, 44658), (7443, 43056), (7452, 43004), (8073, 39696), (8424, 38042), (9924, 32292), (9936, 32253), (10751, 29808), (10764, 29772), (13232, 24219), (14352, 22329), (14886, 21528), (14904, 21502), (16146, 19848), (16848, 19021)]