123303040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 356918400

約数和(自身を除く): 233615360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1619, 1904, 2176, 2240, 2380, 2720, 3238, 3808, 4480, 4760, 5440, 6476, 7616, 8095, 9520, 10880, 11333, 12952, 15232, 16190, 19040, 22666, 25904, 27523, 32380, 38080, 45332, 51808, 55046, 56665, 64760, 76160, 90664, 103616, 110092, 113330, 129520, 137615, 181328, 192661, 207232, 220184, 226660, 259040, 275230, 362656, 385322, 440368, 453320, 518080, 550460, 725312, 770644, 880736, 906640, 963305, 1036160, 1100920, 1450624, 1541288, 1761472, 1813280, 1926610, 2201840, 3082576, 3522944, 3626560, 3853220, 4403680, 6165152, 7253120, 7706440, 8807360, 12330304, 15412880, 17614720, 24660608, 30825760, 61651520, 123303040]

約数ペア:

[(1, 123303040), (2, 61651520), (4, 30825760), (5, 24660608), (7, 17614720), (8, 15412880), (10, 12330304), (14, 8807360), (16, 7706440), (17, 7253120), (20, 6165152), (28, 4403680), (32, 3853220), (34, 3626560), (35, 3522944), (40, 3082576), (56, 2201840), (64, 1926610), (68, 1813280), (70, 1761472), (80, 1541288), (85, 1450624), (112, 1100920), (119, 1036160), (128, 963305), (136, 906640), (140, 880736), (160, 770644), (170, 725312), (224, 550460), (238, 518080), (272, 453320), (280, 440368), (320, 385322), (340, 362656), (448, 275230), (476, 259040), (544, 226660), (560, 220184), (595, 207232), (640, 192661), (680, 181328), (896, 137615), (952, 129520), (1088, 113330), (1120, 110092), (1190, 103616), (1360, 90664), (1619, 76160), (1904, 64760), (2176, 56665), (2240, 55046), (2380, 51808), (2720, 45332), (3238, 38080), (3808, 32380), (4480, 27523), (4760, 25904), (5440, 22666), (6476, 19040), (7616, 16190), (8095, 15232), (9520, 12952), (10880, 11333)]