320796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 990080

約数和(自身を除く): 669284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 67, 76, 84, 114, 126, 133, 134, 171, 201, 228, 252, 266, 268, 342, 399, 402, 469, 532, 603, 684, 798, 804, 938, 1197, 1206, 1273, 1407, 1596, 1876, 2394, 2412, 2546, 2814, 3819, 4221, 4788, 5092, 5628, 7638, 8442, 8911, 11457, 15276, 16884, 17822, 22914, 26733, 35644, 45828, 53466, 80199, 106932, 160398, 320796]

約数ペア:

[(1, 320796), (2, 160398), (3, 106932), (4, 80199), (6, 53466), (7, 45828), (9, 35644), (12, 26733), (14, 22914), (18, 17822), (19, 16884), (21, 15276), (28, 11457), (36, 8911), (38, 8442), (42, 7638), (57, 5628), (63, 5092), (67, 4788), (76, 4221), (84, 3819), (114, 2814), (126, 2546), (133, 2412), (134, 2394), (171, 1876), (201, 1596), (228, 1407), (252, 1273), (266, 1206), (268, 1197), (342, 938), (399, 804), (402, 798), (469, 684), (532, 603)]