440814312

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 1261987650

約数和(自身を除く): 821173338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 109, 158, 162, 216, 218, 237, 316, 324, 327, 436, 474, 632, 648, 654, 711, 872, 948, 981, 1308, 1422, 1896, 1962, 2133, 2616, 2844, 2943, 3924, 4266, 5688, 5886, 6241, 6399, 7848, 8532, 8611, 8829, 11772, 12482, 12798, 17064, 17222, 17658, 18723, 23544, 24964, 25596, 25833, 34444, 35316, 37446, 49928, 51192, 51666, 56169, 68888, 70632, 74892, 77499, 103332, 112338, 149784, 154998, 168507, 206664, 224676, 232497, 309996, 337014, 449352, 464994, 505521, 619992, 674028, 680269, 697491, 929988, 1011042, 1348056, 1360538, 1394982, 1859976, 2022084, 2040807, 2721076, 2789964, 4044168, 4081614, 5442152, 5579928, 6122421, 8163228, 12244842, 16326456, 18367263, 24489684, 36734526, 48979368, 55101789, 73469052, 110203578, 146938104, 220407156, 440814312]

約数ペア:

[(1, 440814312), (2, 220407156), (3, 146938104), (4, 110203578), (6, 73469052), (8, 55101789), (9, 48979368), (12, 36734526), (18, 24489684), (24, 18367263), (27, 16326456), (36, 12244842), (54, 8163228), (72, 6122421), (79, 5579928), (81, 5442152), (108, 4081614), (109, 4044168), (158, 2789964), (162, 2721076), (216, 2040807), (218, 2022084), (237, 1859976), (316, 1394982), (324, 1360538), (327, 1348056), (436, 1011042), (474, 929988), (632, 697491), (648, 680269), (654, 674028), (711, 619992), (872, 505521), (948, 464994), (981, 449352), (1308, 337014), (1422, 309996), (1896, 232497), (1962, 224676), (2133, 206664), (2616, 168507), (2844, 154998), (2943, 149784), (3924, 112338), (4266, 103332), (5688, 77499), (5886, 74892), (6241, 70632), (6399, 68888), (7848, 56169), (8532, 51666), (8611, 51192), (8829, 49928), (11772, 37446), (12482, 35316), (12798, 34444), (17064, 25833), (17222, 25596), (17658, 24964), (18723, 23544)]