1300360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3240000

約数和(自身を除く): 1939640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 59, 76, 95, 116, 118, 145, 152, 190, 232, 236, 290, 295, 380, 472, 551, 580, 590, 760, 1102, 1121, 1160, 1180, 1711, 2204, 2242, 2360, 2755, 3422, 4408, 4484, 5510, 5605, 6844, 8555, 8968, 11020, 11210, 13688, 17110, 22040, 22420, 32509, 34220, 44840, 65018, 68440, 130036, 162545, 260072, 325090, 650180, 1300360]

約数ペア:

[(1, 1300360), (2, 650180), (4, 325090), (5, 260072), (8, 162545), (10, 130036), (19, 68440), (20, 65018), (29, 44840), (38, 34220), (40, 32509), (58, 22420), (59, 22040), (76, 17110), (95, 13688), (116, 11210), (118, 11020), (145, 8968), (152, 8555), (190, 6844), (232, 5605), (236, 5510), (290, 4484), (295, 4408), (380, 3422), (472, 2755), (551, 2360), (580, 2242), (590, 2204), (760, 1711), (1102, 1180), (1121, 1160)]