320481954

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 802690560

約数和(自身を除く): 482208606

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 529, 598, 621, 702, 863, 897, 1058, 1242, 1587, 1726, 1794, 2589, 2691, 3174, 4761, 5178, 5382, 6877, 7767, 8073, 9522, 11219, 13754, 14283, 15534, 16146, 19849, 20631, 22438, 23301, 28566, 33657, 39698, 41262, 46602, 59547, 61893, 67314, 100971, 119094, 123786, 178641, 185679, 201942, 258037, 302913, 357282, 371358, 456527, 516074, 535923, 605826, 774111, 913054, 1071846, 1369581, 1548222, 2322333, 2739162, 4108743, 4644666, 5934851, 6966999, 8217486, 11869702, 12326229, 13933998, 17804553, 24652458, 35609106, 53413659, 106827318, 160240977, 320481954]

約数ペア:

[(1, 320481954), (2, 160240977), (3, 106827318), (6, 53413659), (9, 35609106), (13, 24652458), (18, 17804553), (23, 13933998), (26, 12326229), (27, 11869702), (39, 8217486), (46, 6966999), (54, 5934851), (69, 4644666), (78, 4108743), (117, 2739162), (138, 2322333), (207, 1548222), (234, 1369581), (299, 1071846), (351, 913054), (414, 774111), (529, 605826), (598, 535923), (621, 516074), (702, 456527), (863, 371358), (897, 357282), (1058, 302913), (1242, 258037), (1587, 201942), (1726, 185679), (1794, 178641), (2589, 123786), (2691, 119094), (3174, 100971), (4761, 67314), (5178, 61893), (5382, 59547), (6877, 46602), (7767, 41262), (8073, 39698), (9522, 33657), (11219, 28566), (13754, 23301), (14283, 22438), (15534, 20631), (16146, 19849)]