320936868

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 978781440

約数和(自身を除く): 657844572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 79, 84, 94, 98, 126, 141, 147, 158, 188, 196, 237, 252, 282, 294, 316, 329, 343, 423, 441, 474, 553, 564, 588, 658, 686, 711, 846, 882, 948, 987, 1029, 1106, 1316, 1372, 1422, 1659, 1692, 1764, 1974, 2058, 2212, 2303, 2401, 2844, 2961, 3087, 3318, 3713, 3871, 3948, 4116, 4606, 4802, 4977, 5922, 6174, 6636, 6909, 7203, 7426, 7742, 9212, 9604, 9954, 11139, 11613, 11844, 12348, 13818, 14406, 14852, 15484, 16121, 19908, 20727, 21609, 22278, 23226, 25991, 27097, 27636, 28812, 32242, 33417, 34839, 41454, 43218, 44556, 46452, 48363, 51982, 54194, 64484, 66834, 69678, 77973, 81291, 82908, 86436, 96726, 103964, 108388, 112847, 133668, 139356, 145089, 155946, 162582, 181937, 189679, 193452, 225694, 233919, 243873, 290178, 311892, 325164, 338541, 363874, 379358, 451388, 467838, 487746, 545811, 569037, 580356, 677082, 727748, 758716, 935676, 975492, 1015623, 1091622, 1138074, 1273559, 1354164, 1637433, 1707111, 2031246, 2183244, 2276148, 2547118, 3274866, 3414222, 3820677, 4062492, 5094236, 6549732, 6828444, 7641354, 8914913, 11462031, 15282708, 17829826, 22924062, 26744739, 35659652, 45848124, 53489478, 80234217, 106978956, 160468434, 320936868]

約数ペア:

[(1, 320936868), (2, 160468434), (3, 106978956), (4, 80234217), (6, 53489478), (7, 45848124), (9, 35659652), (12, 26744739), (14, 22924062), (18, 17829826), (21, 15282708), (28, 11462031), (36, 8914913), (42, 7641354), (47, 6828444), (49, 6549732), (63, 5094236), (79, 4062492), (84, 3820677), (94, 3414222), (98, 3274866), (126, 2547118), (141, 2276148), (147, 2183244), (158, 2031246), (188, 1707111), (196, 1637433), (237, 1354164), (252, 1273559), (282, 1138074), (294, 1091622), (316, 1015623), (329, 975492), (343, 935676), (423, 758716), (441, 727748), (474, 677082), (553, 580356), (564, 569037), (588, 545811), (658, 487746), (686, 467838), (711, 451388), (846, 379358), (882, 363874), (948, 338541), (987, 325164), (1029, 311892), (1106, 290178), (1316, 243873), (1372, 233919), (1422, 225694), (1659, 193452), (1692, 189679), (1764, 181937), (1974, 162582), (2058, 155946), (2212, 145089), (2303, 139356), (2401, 133668), (2844, 112847), (2961, 108388), (3087, 103964), (3318, 96726), (3713, 86436), (3871, 82908), (3948, 81291), (4116, 77973), (4606, 69678), (4802, 66834), (4977, 64484), (5922, 54194), (6174, 51982), (6636, 48363), (6909, 46452), (7203, 44556), (7426, 43218), (7742, 41454), (9212, 34839), (9604, 33417), (9954, 32242), (11139, 28812), (11613, 27636), (11844, 27097), (12348, 25991), (13818, 23226), (14406, 22278), (14852, 21609), (15484, 20727), (16121, 19908)]