262065440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 782369280

約数和(自身を除く): 520303840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 160, 164, 182, 205, 208, 224, 260, 280, 287, 328, 364, 410, 416, 439, 455, 520, 533, 560, 574, 656, 728, 820, 878, 910, 1040, 1066, 1120, 1148, 1312, 1435, 1456, 1640, 1756, 1820, 2080, 2132, 2195, 2296, 2665, 2870, 2912, 3073, 3280, 3512, 3640, 3731, 4264, 4390, 4592, 5330, 5707, 5740, 6146, 6560, 7024, 7280, 7462, 8528, 8780, 9184, 10660, 11414, 11480, 12292, 14048, 14560, 14924, 15365, 17056, 17560, 17999, 18655, 21320, 22828, 22960, 24584, 28535, 29848, 30730, 35120, 35998, 37310, 39949, 42640, 45656, 45920, 49168, 57070, 59696, 61460, 70240, 71996, 74620, 79898, 85280, 89995, 91312, 98336, 114140, 119392, 122920, 125993, 143992, 149240, 159796, 179990, 182624, 199745, 228280, 233987, 245840, 251986, 287984, 298480, 319592, 359980, 399490, 456560, 467974, 491680, 503972, 575968, 596960, 629965, 639184, 719960, 798980, 913120, 935948, 1007944, 1169935, 1259930, 1278368, 1439920, 1597960, 1637909, 1871896, 2015888, 2339870, 2519860, 2879840, 3195920, 3275818, 3743792, 4031776, 4679740, 5039720, 6391840, 6551636, 7487584, 8189545, 9359480, 10079440, 13103272, 16379090, 18718960, 20158880, 26206544, 32758180, 37437920, 52413088, 65516360, 131032720, 262065440]

約数ペア:

[(1, 262065440), (2, 131032720), (4, 65516360), (5, 52413088), (7, 37437920), (8, 32758180), (10, 26206544), (13, 20158880), (14, 18718960), (16, 16379090), (20, 13103272), (26, 10079440), (28, 9359480), (32, 8189545), (35, 7487584), (40, 6551636), (41, 6391840), (52, 5039720), (56, 4679740), (65, 4031776), (70, 3743792), (80, 3275818), (82, 3195920), (91, 2879840), (104, 2519860), (112, 2339870), (130, 2015888), (140, 1871896), (160, 1637909), (164, 1597960), (182, 1439920), (205, 1278368), (208, 1259930), (224, 1169935), (260, 1007944), (280, 935948), (287, 913120), (328, 798980), (364, 719960), (410, 639184), (416, 629965), (439, 596960), (455, 575968), (520, 503972), (533, 491680), (560, 467974), (574, 456560), (656, 399490), (728, 359980), (820, 319592), (878, 298480), (910, 287984), (1040, 251986), (1066, 245840), (1120, 233987), (1148, 228280), (1312, 199745), (1435, 182624), (1456, 179990), (1640, 159796), (1756, 149240), (1820, 143992), (2080, 125993), (2132, 122920), (2195, 119392), (2296, 114140), (2665, 98336), (2870, 91312), (2912, 89995), (3073, 85280), (3280, 79898), (3512, 74620), (3640, 71996), (3731, 70240), (4264, 61460), (4390, 59696), (4592, 57070), (5330, 49168), (5707, 45920), (5740, 45656), (6146, 42640), (6560, 39949), (7024, 37310), (7280, 35998), (7462, 35120), (8528, 30730), (8780, 29848), (9184, 28535), (10660, 24584), (11414, 22960), (11480, 22828), (12292, 21320), (14048, 18655), (14560, 17999), (14924, 17560), (15365, 17056)]