1237720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3175200

約数和(自身を除く): 1937480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 97, 110, 116, 145, 194, 220, 232, 290, 319, 388, 440, 485, 580, 638, 776, 970, 1067, 1160, 1276, 1595, 1940, 2134, 2552, 2813, 3190, 3880, 4268, 5335, 5626, 6380, 8536, 10670, 11252, 12760, 14065, 21340, 22504, 28130, 30943, 42680, 56260, 61886, 112520, 123772, 154715, 247544, 309430, 618860, 1237720]

約数ペア:

[(1, 1237720), (2, 618860), (4, 309430), (5, 247544), (8, 154715), (10, 123772), (11, 112520), (20, 61886), (22, 56260), (29, 42680), (40, 30943), (44, 28130), (55, 22504), (58, 21340), (88, 14065), (97, 12760), (110, 11252), (116, 10670), (145, 8536), (194, 6380), (220, 5626), (232, 5335), (290, 4268), (319, 3880), (388, 3190), (440, 2813), (485, 2552), (580, 2134), (638, 1940), (776, 1595), (970, 1276), (1067, 1160)]