28014480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 105212016

約数和(自身を除く): 77197536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 73, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 146, 156, 164, 180, 195, 205, 208, 219, 234, 240, 246, 260, 292, 312, 328, 360, 365, 369, 390, 410, 438, 468, 492, 520, 533, 584, 585, 615, 624, 656, 657, 720, 730, 738, 780, 820, 876, 936, 949, 984, 1040, 1066, 1095, 1168, 1170, 1230, 1314, 1460, 1476, 1560, 1599, 1640, 1752, 1845, 1872, 1898, 1968, 2132, 2190, 2340, 2460, 2628, 2665, 2847, 2920, 2952, 2993, 3120, 3198, 3280, 3285, 3504, 3690, 3796, 4264, 4380, 4680, 4745, 4797, 4920, 5256, 5330, 5694, 5840, 5904, 5986, 6396, 6570, 7380, 7592, 7995, 8528, 8541, 8760, 8979, 9360, 9490, 9594, 9840, 10512, 10660, 11388, 11972, 12792, 13140, 14235, 14760, 14965, 15184, 15990, 17082, 17520, 17958, 18980, 19188, 21320, 22776, 23944, 23985, 25584, 26280, 26937, 28470, 29520, 29930, 31980, 34164, 35916, 37960, 38376, 38909, 42640, 42705, 44895, 45552, 47888, 47970, 52560, 53874, 56940, 59860, 63960, 68328, 71832, 75920, 76752, 77818, 85410, 89790, 95940, 107748, 113880, 116727, 119720, 127920, 134685, 136656, 143664, 155636, 170820, 179580, 191880, 194545, 215496, 227760, 233454, 239440, 269370, 311272, 341640, 350181, 359160, 383760, 389090, 430992, 466908, 538740, 583635, 622544, 683280, 700362, 718320, 778180, 933816, 1077480, 1167270, 1400724, 1556360, 1750905, 1867632, 2154960, 2334540, 2801448, 3112720, 3501810, 4669080, 5602896, 7003620, 9338160, 14007240, 28014480]

約数ペア:

[(1, 28014480), (2, 14007240), (3, 9338160), (4, 7003620), (5, 5602896), (6, 4669080), (8, 3501810), (9, 3112720), (10, 2801448), (12, 2334540), (13, 2154960), (15, 1867632), (16, 1750905), (18, 1556360), (20, 1400724), (24, 1167270), (26, 1077480), (30, 933816), (36, 778180), (39, 718320), (40, 700362), (41, 683280), (45, 622544), (48, 583635), (52, 538740), (60, 466908), (65, 430992), (72, 389090), (73, 383760), (78, 359160), (80, 350181), (82, 341640), (90, 311272), (104, 269370), (117, 239440), (120, 233454), (123, 227760), (130, 215496), (144, 194545), (146, 191880), (156, 179580), (164, 170820), (180, 155636), (195, 143664), (205, 136656), (208, 134685), (219, 127920), (234, 119720), (240, 116727), (246, 113880), (260, 107748), (292, 95940), (312, 89790), (328, 85410), (360, 77818), (365, 76752), (369, 75920), (390, 71832), (410, 68328), (438, 63960), (468, 59860), (492, 56940), (520, 53874), (533, 52560), (584, 47970), (585, 47888), (615, 45552), (624, 44895), (656, 42705), (657, 42640), (720, 38909), (730, 38376), (738, 37960), (780, 35916), (820, 34164), (876, 31980), (936, 29930), (949, 29520), (984, 28470), (1040, 26937), (1066, 26280), (1095, 25584), (1168, 23985), (1170, 23944), (1230, 22776), (1314, 21320), (1460, 19188), (1476, 18980), (1560, 17958), (1599, 17520), (1640, 17082), (1752, 15990), (1845, 15184), (1872, 14965), (1898, 14760), (1968, 14235), (2132, 13140), (2190, 12792), (2340, 11972), (2460, 11388), (2628, 10660), (2665, 10512), (2847, 9840), (2920, 9594), (2952, 9490), (2993, 9360), (3120, 8979), (3198, 8760), (3280, 8541), (3285, 8528), (3504, 7995), (3690, 7592), (3796, 7380), (4264, 6570), (4380, 6396), (4680, 5986), (4745, 5904), (4797, 5840), (4920, 5694), (5256, 5330)]