255081960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 1031546880

約数和(自身を除く): 776464920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 163, 168, 180, 184, 189, 207, 210, 216, 230, 243, 252, 270, 276, 280, 315, 322, 324, 326, 345, 360, 378, 405, 414, 420, 460, 483, 486, 489, 504, 540, 552, 567, 621, 630, 644, 648, 652, 690, 756, 805, 810, 815, 828, 840, 920, 945, 966, 972, 978, 1035, 1080, 1134, 1141, 1215, 1242, 1260, 1288, 1304, 1380, 1449, 1467, 1512, 1610, 1620, 1630, 1656, 1701, 1863, 1890, 1932, 1944, 1956, 2070, 2268, 2282, 2415, 2430, 2445, 2484, 2520, 2760, 2835, 2898, 2934, 3105, 3220, 3240, 3260, 3402, 3423, 3726, 3749, 3780, 3864, 3912, 4140, 4347, 4401, 4536, 4564, 4830, 4860, 4890, 4968, 5589, 5670, 5705, 5796, 5868, 6210, 6440, 6520, 6804, 6846, 7245, 7335, 7452, 7498, 7560, 8280, 8505, 8694, 8802, 9128, 9315, 9660, 9720, 9780, 10269, 11178, 11247, 11340, 11410, 11592, 11736, 12420, 13041, 13203, 13608, 13692, 14490, 14670, 14904, 14996, 17010, 17115, 17388, 17604, 18630, 18745, 19320, 19560, 20538, 21735, 22005, 22356, 22494, 22680, 22820, 24840, 26082, 26243, 26406, 27384, 27945, 28980, 29340, 29992, 30807, 33741, 34020, 34230, 34776, 35208, 37260, 37490, 39123, 39609, 41076, 43470, 44010, 44712, 44988, 45640, 51345, 52164, 52486, 52812, 55890, 56235, 57960, 58680, 61614, 65205, 66015, 67482, 68040, 68460, 74520, 74980, 78246, 78729, 79218, 82152, 86940, 88020, 89976, 92421, 101223, 102690, 104328, 104972, 105624, 111780, 112470, 123228, 130410, 131215, 132030, 134964, 136920, 149960, 154035, 156492, 157458, 158436, 168705, 173880, 176040, 184842, 195615, 198045, 202446, 205380, 209944, 223560, 224940, 236187, 246456, 260820, 262430, 264060, 269928, 277263, 303669, 308070, 312984, 314916, 316872, 337410, 369684, 391230, 393645, 396090, 404892, 410760, 449880, 462105, 472374, 506115, 521640, 524860, 528120, 554526, 607338, 616140, 629832, 674820, 708561, 739368, 782460, 787290, 792180, 809784, 911007, 924210, 944748, 1012230, 1049720, 1109052, 1180935, 1214676, 1232280, 1349640, 1386315, 1417122, 1518345, 1564920, 1574580, 1584360, 1822014, 1848420, 1889496, 2024460, 2125683, 2218104, 2361870, 2429352, 2772630, 2834244, 3036690, 3149160, 3542805, 3644028, 3696840, 4048920, 4251366, 4555035, 4723740, 5545260, 5668488, 6073380, 6377049, 7085610, 7288056, 8502732, 9110070, 9447480, 10628415, 11090520, 12146760, 12754098, 14171220, 17005464, 18220140, 21256830, 25508196, 28342440, 31885245, 36440280, 42513660, 51016392, 63770490, 85027320, 127540980, 255081960]

約数ペア:

[(1, 255081960), (2, 127540980), (3, 85027320), (4, 63770490), (5, 51016392), (6, 42513660), (7, 36440280), (8, 31885245), (9, 28342440), (10, 25508196), (12, 21256830), (14, 18220140), (15, 17005464), (18, 14171220), (20, 12754098), (21, 12146760), (23, 11090520), (24, 10628415), (27, 9447480), (28, 9110070), (30, 8502732), (35, 7288056), (36, 7085610), (40, 6377049), (42, 6073380), (45, 5668488), (46, 5545260), (54, 4723740), (56, 4555035), (60, 4251366), (63, 4048920), (69, 3696840), (70, 3644028), (72, 3542805), (81, 3149160), (84, 3036690), (90, 2834244), (92, 2772630), (105, 2429352), (108, 2361870), (115, 2218104), (120, 2125683), (126, 2024460), (135, 1889496), (138, 1848420), (140, 1822014), (161, 1584360), (162, 1574580), (163, 1564920), (168, 1518345), (180, 1417122), (184, 1386315), (189, 1349640), (207, 1232280), (210, 1214676), (216, 1180935), (230, 1109052), (243, 1049720), (252, 1012230), (270, 944748), (276, 924210), (280, 911007), (315, 809784), (322, 792180), (324, 787290), (326, 782460), (345, 739368), (360, 708561), (378, 674820), (405, 629832), (414, 616140), (420, 607338), (460, 554526), (483, 528120), (486, 524860), (489, 521640), (504, 506115), (540, 472374), (552, 462105), (567, 449880), (621, 410760), (630, 404892), (644, 396090), (648, 393645), (652, 391230), (690, 369684), (756, 337410), (805, 316872), (810, 314916), (815, 312984), (828, 308070), (840, 303669), (920, 277263), (945, 269928), (966, 264060), (972, 262430), (978, 260820), (1035, 246456), (1080, 236187), (1134, 224940), (1141, 223560), (1215, 209944), (1242, 205380), (1260, 202446), (1288, 198045), (1304, 195615), (1380, 184842), (1449, 176040), (1467, 173880), (1512, 168705), (1610, 158436), (1620, 157458), (1630, 156492), (1656, 154035), (1701, 149960), (1863, 136920), (1890, 134964), (1932, 132030), (1944, 131215), (1956, 130410), (2070, 123228), (2268, 112470), (2282, 111780), (2415, 105624), (2430, 104972), (2445, 104328), (2484, 102690), (2520, 101223), (2760, 92421), (2835, 89976), (2898, 88020), (2934, 86940), (3105, 82152), (3220, 79218), (3240, 78729), (3260, 78246), (3402, 74980), (3423, 74520), (3726, 68460), (3749, 68040), (3780, 67482), (3864, 66015), (3912, 65205), (4140, 61614), (4347, 58680), (4401, 57960), (4536, 56235), (4564, 55890), (4830, 52812), (4860, 52486), (4890, 52164), (4968, 51345), (5589, 45640), (5670, 44988), (5705, 44712), (5796, 44010), (5868, 43470), (6210, 41076), (6440, 39609), (6520, 39123), (6804, 37490), (6846, 37260), (7245, 35208), (7335, 34776), (7452, 34230), (7498, 34020), (7560, 33741), (8280, 30807), (8505, 29992), (8694, 29340), (8802, 28980), (9128, 27945), (9315, 27384), (9660, 26406), (9720, 26243), (9780, 26082), (10269, 24840), (11178, 22820), (11247, 22680), (11340, 22494), (11410, 22356), (11592, 22005), (11736, 21735), (12420, 20538), (13041, 19560), (13203, 19320), (13608, 18745), (13692, 18630), (14490, 17604), (14670, 17388), (14904, 17115), (14996, 17010)]