320715612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3513

約数の個数: 120

約数和(自身を含む): 981842400

約数和(自身を除く): 661126788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 492, 567, 574, 738, 756, 861, 1107, 1134, 1148, 1476, 1722, 2214, 2268, 2583, 3321, 3444, 3449, 4428, 5166, 6642, 6898, 7749, 10332, 10347, 13284, 13796, 15498, 20694, 23247, 24143, 30996, 31041, 41388, 46494, 48286, 62082, 72429, 92988, 93123, 96572, 124164, 141409, 144858, 186246, 217287, 279369, 282818, 289716, 372492, 424227, 434574, 558738, 565636, 651861, 848454, 869148, 989863, 1117476, 1272681, 1303722, 1696908, 1955583, 1979726, 2545362, 2607444, 2969589, 3818043, 3911166, 3959452, 5090724, 5939178, 7636086, 7822332, 8908767, 11454129, 11878356, 15272172, 17817534, 22908258, 26726301, 35635068, 45816516, 53452602, 80178903, 106905204, 160357806, 320715612]

約数ペア:

[(1, 320715612), (2, 160357806), (3, 106905204), (4, 80178903), (6, 53452602), (7, 45816516), (9, 35635068), (12, 26726301), (14, 22908258), (18, 17817534), (21, 15272172), (27, 11878356), (28, 11454129), (36, 8908767), (41, 7822332), (42, 7636086), (54, 5939178), (63, 5090724), (81, 3959452), (82, 3911166), (84, 3818043), (108, 2969589), (123, 2607444), (126, 2545362), (162, 1979726), (164, 1955583), (189, 1696908), (246, 1303722), (252, 1272681), (287, 1117476), (324, 989863), (369, 869148), (378, 848454), (492, 651861), (567, 565636), (574, 558738), (738, 434574), (756, 424227), (861, 372492), (1107, 289716), (1134, 282818), (1148, 279369), (1476, 217287), (1722, 186246), (2214, 144858), (2268, 141409), (2583, 124164), (3321, 96572), (3444, 93123), (3449, 92988), (4428, 72429), (5166, 62082), (6642, 48286), (6898, 46494), (7749, 41388), (10332, 31041), (10347, 30996), (13284, 24143), (13796, 23247), (15498, 20694)]