747393240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{829}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 2452550400

約数和(自身を除く): 1705157160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 683, 829, 1320, 1366, 1658, 2049, 2487, 2732, 3316, 3415, 4098, 4145, 4974, 5464, 6632, 6830, 7513, 8196, 8290, 9119, 9948, 10245, 12435, 13660, 15026, 16392, 16580, 18238, 19896, 20490, 22539, 24870, 27320, 27357, 30052, 33160, 36476, 37565, 40980, 45078, 45595, 49740, 54714, 60104, 72952, 75130, 81960, 90156, 91190, 99480, 109428, 112695, 136785, 150260, 180312, 182380, 218856, 225390, 273570, 300520, 364760, 450780, 547140, 566207, 901560, 1094280, 1132414, 1698621, 2264828, 2831035, 3397242, 4529656, 5662070, 6228277, 6794484, 8493105, 11324140, 12456554, 13588968, 16986210, 18684831, 22648280, 24913108, 31141385, 33972420, 37369662, 49826216, 62282770, 67944840, 74739324, 93424155, 124565540, 149478648, 186848310, 249131080, 373696620, 747393240]

約数ペア:

[(1, 747393240), (2, 373696620), (3, 249131080), (4, 186848310), (5, 149478648), (6, 124565540), (8, 93424155), (10, 74739324), (11, 67944840), (12, 62282770), (15, 49826216), (20, 37369662), (22, 33972420), (24, 31141385), (30, 24913108), (33, 22648280), (40, 18684831), (44, 16986210), (55, 13588968), (60, 12456554), (66, 11324140), (88, 8493105), (110, 6794484), (120, 6228277), (132, 5662070), (165, 4529656), (220, 3397242), (264, 2831035), (330, 2264828), (440, 1698621), (660, 1132414), (683, 1094280), (829, 901560), (1320, 566207), (1366, 547140), (1658, 450780), (2049, 364760), (2487, 300520), (2732, 273570), (3316, 225390), (3415, 218856), (4098, 182380), (4145, 180312), (4974, 150260), (5464, 136785), (6632, 112695), (6830, 109428), (7513, 99480), (8196, 91190), (8290, 90156), (9119, 81960), (9948, 75130), (10245, 72952), (12435, 60104), (13660, 54714), (15026, 49740), (16392, 45595), (16580, 45078), (18238, 40980), (19896, 37565), (20490, 36476), (22539, 33160), (24870, 30052), (27320, 27357)]