320491248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7883}}^1$

素因数の和:7923

約数の個数: 120

約数和(自身を含む): 1040183424

約数和(自身を除く): 719692176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2541, 2904, 3388, 3696, 5082, 5808, 6776, 7883, 10164, 13552, 15766, 20328, 23649, 31532, 40656, 47298, 55181, 63064, 86713, 94596, 110362, 126128, 165543, 173426, 189192, 220724, 260139, 331086, 346852, 378384, 441448, 520278, 606991, 662172, 693704, 882896, 953843, 1040556, 1213982, 1324344, 1387408, 1820973, 1907686, 2081112, 2427964, 2648688, 2861529, 3641946, 3815372, 4162224, 4855928, 5723058, 6676901, 7283892, 7630744, 9711856, 11446116, 13353802, 14567784, 15261488, 20030703, 22892232, 26707604, 29135568, 40061406, 45784464, 53415208, 80122812, 106830416, 160245624, 320491248]

約数ペア:

[(1, 320491248), (2, 160245624), (3, 106830416), (4, 80122812), (6, 53415208), (7, 45784464), (8, 40061406), (11, 29135568), (12, 26707604), (14, 22892232), (16, 20030703), (21, 15261488), (22, 14567784), (24, 13353802), (28, 11446116), (33, 9711856), (42, 7630744), (44, 7283892), (48, 6676901), (56, 5723058), (66, 4855928), (77, 4162224), (84, 3815372), (88, 3641946), (112, 2861529), (121, 2648688), (132, 2427964), (154, 2081112), (168, 1907686), (176, 1820973), (231, 1387408), (242, 1324344), (264, 1213982), (308, 1040556), (336, 953843), (363, 882896), (462, 693704), (484, 662172), (528, 606991), (616, 520278), (726, 441448), (847, 378384), (924, 346852), (968, 331086), (1232, 260139), (1452, 220724), (1694, 189192), (1848, 173426), (1936, 165543), (2541, 126128), (2904, 110362), (3388, 94596), (3696, 86713), (5082, 63064), (5808, 55181), (6776, 47298), (7883, 40656), (10164, 31532), (13552, 23649), (15766, 20328)]