28060560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 160

約数和(自身を含む): 105528960

約数和(自身を除く): 77468400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1181, 1188, 1320, 1485, 1584, 1980, 2160, 2362, 2376, 2640, 2970, 3543, 3960, 4724, 4752, 5905, 5940, 7086, 7920, 9448, 10629, 11810, 11880, 12991, 14172, 17715, 18896, 21258, 23620, 23760, 25982, 28344, 31887, 35430, 38973, 42516, 47240, 51964, 53145, 56688, 63774, 64955, 70860, 77946, 85032, 94480, 103928, 106290, 116919, 127548, 129910, 141720, 155892, 159435, 170064, 194865, 207856, 212580, 233838, 255096, 259820, 283440, 311784, 318870, 350757, 389730, 425160, 467676, 510192, 519640, 584595, 623568, 637740, 701514, 779460, 850320, 935352, 1039280, 1169190, 1275480, 1403028, 1558920, 1753785, 1870704, 2338380, 2550960, 2806056, 3117840, 3507570, 4676760, 5612112, 7015140, 9353520, 14030280, 28060560]

約数ペア:

[(1, 28060560), (2, 14030280), (3, 9353520), (4, 7015140), (5, 5612112), (6, 4676760), (8, 3507570), (9, 3117840), (10, 2806056), (11, 2550960), (12, 2338380), (15, 1870704), (16, 1753785), (18, 1558920), (20, 1403028), (22, 1275480), (24, 1169190), (27, 1039280), (30, 935352), (33, 850320), (36, 779460), (40, 701514), (44, 637740), (45, 623568), (48, 584595), (54, 519640), (55, 510192), (60, 467676), (66, 425160), (72, 389730), (80, 350757), (88, 318870), (90, 311784), (99, 283440), (108, 259820), (110, 255096), (120, 233838), (132, 212580), (135, 207856), (144, 194865), (165, 170064), (176, 159435), (180, 155892), (198, 141720), (216, 129910), (220, 127548), (240, 116919), (264, 106290), (270, 103928), (297, 94480), (330, 85032), (360, 77946), (396, 70860), (432, 64955), (440, 63774), (495, 56688), (528, 53145), (540, 51964), (594, 47240), (660, 42516), (720, 38973), (792, 35430), (880, 31887), (990, 28344), (1080, 25982), (1181, 23760), (1188, 23620), (1320, 21258), (1485, 18896), (1584, 17715), (1980, 14172), (2160, 12991), (2362, 11880), (2376, 11810), (2640, 10629), (2970, 9448), (3543, 7920), (3960, 7086), (4724, 5940), (4752, 5905)]