7286640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 22894368

約数和(自身を除く): 15607728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 313, 388, 485, 582, 626, 776, 939, 970, 1164, 1252, 1455, 1552, 1565, 1878, 1940, 2328, 2504, 2910, 3130, 3756, 3880, 4656, 4695, 5008, 5820, 6260, 7512, 7760, 9390, 11640, 12520, 15024, 18780, 23280, 25040, 30361, 37560, 60722, 75120, 91083, 121444, 151805, 182166, 242888, 303610, 364332, 455415, 485776, 607220, 728664, 910830, 1214440, 1457328, 1821660, 2428880, 3643320, 7286640]

約数ペア:

[(1, 7286640), (2, 3643320), (3, 2428880), (4, 1821660), (5, 1457328), (6, 1214440), (8, 910830), (10, 728664), (12, 607220), (15, 485776), (16, 455415), (20, 364332), (24, 303610), (30, 242888), (40, 182166), (48, 151805), (60, 121444), (80, 91083), (97, 75120), (120, 60722), (194, 37560), (240, 30361), (291, 25040), (313, 23280), (388, 18780), (485, 15024), (582, 12520), (626, 11640), (776, 9390), (939, 7760), (970, 7512), (1164, 6260), (1252, 5820), (1455, 5008), (1552, 4695), (1565, 4656), (1878, 3880), (1940, 3756), (2328, 3130), (2504, 2910)]