28240920840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{7177}}^1$

素因数の和:7484

約数の個数: 192

約数和(自身を含む): 93481678080

約数和(自身を除く): 65240757240

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, 121, 132, 165, 220, 242, 264, 271, 330, 363, 440, 484, 542, 605, 660, 726, 813, 968, 1084, 1210, 1320, 1355, 1452, 1626, 1815, 2168, 2420, 2710, 2904, 2981, 3252, 3630, 4065, 4840, 5420, 5962, 6504, 7177, 7260, 8130, 8943, 10840, 11924, 14354, 14520, 14905, 16260, 17886, 21531, 23848, 28708, 29810, 32520, 32791, 35772, 35885, 43062, 44715, 57416, 59620, 65582, 71544, 71770, 78947, 86124, 89430, 98373, 107655, 119240, 131164, 143540, 157894, 163955, 172248, 178860, 196746, 215310, 236841, 262328, 287080, 315788, 327910, 357720, 393492, 394735, 430620, 473682, 491865, 631576, 655820, 786984, 789470, 861240, 868417, 947364, 983730, 1184205, 1311640, 1578940, 1736834, 1894728, 1944967, 1967460, 2368410, 2605251, 3157880, 3473668, 3889934, 3934920, 4342085, 4736820, 5210502, 5834901, 6947336, 7779868, 8684170, 9473640, 9724835, 10421004, 11669802, 13026255, 15559736, 17368340, 19449670, 20842008, 21394637, 23339604, 26052510, 29174505, 34736680, 38899340, 42789274, 46679208, 52105020, 58349010, 64183911, 77798680, 85578548, 104210040, 106973185, 116698020, 128367822, 171157096, 213946370, 233396040, 235341007, 256735644, 320919555, 427892740, 470682014, 513471288, 641839110, 706023021, 855785480, 941364028, 1176705035, 1283678220, 1412046042, 1882728056, 2353410070, 2567356440, 2824092084, 3530115105, 4706820140, 5648184168, 7060230210, 9413640280, 14120460420, 28240920840]

約数ペア:

[(1, 28240920840), (2, 14120460420), (3, 9413640280), (4, 7060230210), (5, 5648184168), (6, 4706820140), (8, 3530115105), (10, 2824092084), (11, 2567356440), (12, 2353410070), (15, 1882728056), (20, 1412046042), (22, 1283678220), (24, 1176705035), (30, 941364028), (33, 855785480), (40, 706023021), (44, 641839110), (55, 513471288), (60, 470682014), (66, 427892740), (88, 320919555), (110, 256735644), (120, 235341007), (121, 233396040), (132, 213946370), (165, 171157096), (220, 128367822), (242, 116698020), (264, 106973185), (271, 104210040), (330, 85578548), (363, 77798680), (440, 64183911), (484, 58349010), (542, 52105020), (605, 46679208), (660, 42789274), (726, 38899340), (813, 34736680), (968, 29174505), (1084, 26052510), (1210, 23339604), (1320, 21394637), (1355, 20842008), (1452, 19449670), (1626, 17368340), (1815, 15559736), (2168, 13026255), (2420, 11669802), (2710, 10421004), (2904, 9724835), (2981, 9473640), (3252, 8684170), (3630, 7779868), (4065, 6947336), (4840, 5834901), (5420, 5210502), (5962, 4736820), (6504, 4342085), (7177, 3934920), (7260, 3889934), (8130, 3473668), (8943, 3157880), (10840, 2605251), (11924, 2368410), (14354, 1967460), (14520, 1944967), (14905, 1894728), (16260, 1736834), (17886, 1578940), (21531, 1311640), (23848, 1184205), (28708, 983730), (29810, 947364), (32520, 868417), (32791, 861240), (35772, 789470), (35885, 786984), (43062, 655820), (44715, 631576), (57416, 491865), (59620, 473682), (65582, 430620), (71544, 394735), (71770, 393492), (78947, 357720), (86124, 327910), (89430, 315788), (98373, 287080), (107655, 262328), (119240, 236841), (131164, 215310), (143540, 196746), (157894, 178860), (163955, 172248)]