270203440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 767450880

約数和(自身を除く): 497247440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 31, 34, 40, 52, 58, 62, 65, 68, 80, 85, 104, 116, 124, 130, 136, 145, 155, 170, 208, 221, 232, 248, 260, 272, 289, 290, 310, 340, 377, 403, 442, 464, 493, 496, 520, 527, 578, 580, 620, 680, 754, 806, 884, 899, 986, 1040, 1054, 1105, 1156, 1160, 1240, 1360, 1445, 1508, 1612, 1768, 1798, 1885, 1972, 2015, 2108, 2210, 2312, 2320, 2465, 2480, 2635, 2890, 3016, 3224, 3536, 3596, 3757, 3770, 3944, 4030, 4216, 4420, 4495, 4624, 4930, 5270, 5780, 6032, 6409, 6448, 6851, 7192, 7514, 7540, 7888, 8060, 8381, 8432, 8840, 8959, 8990, 9860, 10540, 11560, 11687, 12818, 13702, 14384, 15028, 15080, 15283, 16120, 16762, 17680, 17918, 17980, 18785, 19720, 21080, 23120, 23374, 25636, 27404, 30056, 30160, 30566, 32045, 32240, 33524, 34255, 35836, 35960, 37570, 39440, 41905, 42160, 44795, 46748, 51272, 54808, 58435, 60112, 61132, 64090, 67048, 68510, 71672, 71920, 75140, 76415, 83810, 89590, 93496, 102544, 108953, 109616, 116467, 116870, 122264, 128180, 134096, 137020, 143344, 150280, 152830, 167620, 179180, 186992, 198679, 217906, 232934, 233740, 244528, 256360, 259811, 274040, 300560, 305660, 335240, 358360, 397358, 435812, 465868, 467480, 512720, 519622, 544765, 548080, 582335, 611320, 670480, 716720, 794716, 871624, 931736, 934960, 993395, 1039244, 1089530, 1164670, 1222640, 1299055, 1589432, 1743248, 1863472, 1986790, 2078488, 2179060, 2329340, 2598110, 3178864, 3377543, 3973580, 4156976, 4358120, 4658680, 5196220, 6755086, 7947160, 8716240, 9317360, 10392440, 13510172, 15894320, 16887715, 20784880, 27020344, 33775430, 54040688, 67550860, 135101720, 270203440]

約数ペア:

[(1, 270203440), (2, 135101720), (4, 67550860), (5, 54040688), (8, 33775430), (10, 27020344), (13, 20784880), (16, 16887715), (17, 15894320), (20, 13510172), (26, 10392440), (29, 9317360), (31, 8716240), (34, 7947160), (40, 6755086), (52, 5196220), (58, 4658680), (62, 4358120), (65, 4156976), (68, 3973580), (80, 3377543), (85, 3178864), (104, 2598110), (116, 2329340), (124, 2179060), (130, 2078488), (136, 1986790), (145, 1863472), (155, 1743248), (170, 1589432), (208, 1299055), (221, 1222640), (232, 1164670), (248, 1089530), (260, 1039244), (272, 993395), (289, 934960), (290, 931736), (310, 871624), (340, 794716), (377, 716720), (403, 670480), (442, 611320), (464, 582335), (493, 548080), (496, 544765), (520, 519622), (527, 512720), (578, 467480), (580, 465868), (620, 435812), (680, 397358), (754, 358360), (806, 335240), (884, 305660), (899, 300560), (986, 274040), (1040, 259811), (1054, 256360), (1105, 244528), (1156, 233740), (1160, 232934), (1240, 217906), (1360, 198679), (1445, 186992), (1508, 179180), (1612, 167620), (1768, 152830), (1798, 150280), (1885, 143344), (1972, 137020), (2015, 134096), (2108, 128180), (2210, 122264), (2312, 116870), (2320, 116467), (2465, 109616), (2480, 108953), (2635, 102544), (2890, 93496), (3016, 89590), (3224, 83810), (3536, 76415), (3596, 75140), (3757, 71920), (3770, 71672), (3944, 68510), (4030, 67048), (4216, 64090), (4420, 61132), (4495, 60112), (4624, 58435), (4930, 54808), (5270, 51272), (5780, 46748), (6032, 44795), (6409, 42160), (6448, 41905), (6851, 39440), (7192, 37570), (7514, 35960), (7540, 35836), (7888, 34255), (8060, 33524), (8381, 32240), (8432, 32045), (8840, 30566), (8959, 30160), (8990, 30056), (9860, 27404), (10540, 25636), (11560, 23374), (11687, 23120), (12818, 21080), (13702, 19720), (14384, 18785), (15028, 17980), (15080, 17918), (15283, 17680), (16120, 16762)]