127540980

素因数分解:

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

素因数の和:217

約数の個数: 288

約数和(自身を含む): 481388544

約数和(自身を除く): 353847564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 163, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 326, 345, 378, 405, 414, 420, 460, 483, 486, 489, 540, 567, 621, 630, 644, 652, 690, 756, 805, 810, 815, 828, 945, 966, 972, 978, 1035, 1134, 1141, 1215, 1242, 1260, 1380, 1449, 1467, 1610, 1620, 1630, 1701, 1863, 1890, 1932, 1956, 2070, 2268, 2282, 2415, 2430, 2445, 2484, 2835, 2898, 2934, 3105, 3220, 3260, 3402, 3423, 3726, 3749, 3780, 4140, 4347, 4401, 4564, 4830, 4860, 4890, 5589, 5670, 5705, 5796, 5868, 6210, 6804, 6846, 7245, 7335, 7452, 7498, 8505, 8694, 8802, 9315, 9660, 9780, 10269, 11178, 11247, 11340, 11410, 12420, 13041, 13203, 13692, 14490, 14670, 14996, 17010, 17115, 17388, 17604, 18630, 18745, 20538, 21735, 22005, 22356, 22494, 22820, 26082, 26243, 26406, 27945, 28980, 29340, 30807, 33741, 34020, 34230, 37260, 37490, 39123, 39609, 41076, 43470, 44010, 44988, 51345, 52164, 52486, 52812, 55890, 56235, 61614, 65205, 66015, 67482, 68460, 74980, 78246, 78729, 79218, 86940, 88020, 92421, 101223, 102690, 104972, 111780, 112470, 123228, 130410, 131215, 132030, 134964, 154035, 156492, 157458, 158436, 168705, 184842, 195615, 198045, 202446, 205380, 224940, 236187, 260820, 262430, 264060, 277263, 303669, 308070, 314916, 337410, 369684, 391230, 393645, 396090, 404892, 462105, 472374, 506115, 524860, 554526, 607338, 616140, 674820, 708561, 782460, 787290, 792180, 911007, 924210, 944748, 1012230, 1109052, 1180935, 1214676, 1386315, 1417122, 1518345, 1574580, 1822014, 1848420, 2024460, 2125683, 2361870, 2772630, 2834244, 3036690, 3542805, 3644028, 4251366, 4555035, 4723740, 5545260, 6073380, 6377049, 7085610, 8502732, 9110070, 10628415, 12754098, 14171220, 18220140, 21256830, 25508196, 31885245, 42513660, 63770490, 127540980]

約数ペア:

[(1, 127540980), (2, 63770490), (3, 42513660), (4, 31885245), (5, 25508196), (6, 21256830), (7, 18220140), (9, 14171220), (10, 12754098), (12, 10628415), (14, 9110070), (15, 8502732), (18, 7085610), (20, 6377049), (21, 6073380), (23, 5545260), (27, 4723740), (28, 4555035), (30, 4251366), (35, 3644028), (36, 3542805), (42, 3036690), (45, 2834244), (46, 2772630), (54, 2361870), (60, 2125683), (63, 2024460), (69, 1848420), (70, 1822014), (81, 1574580), (84, 1518345), (90, 1417122), (92, 1386315), (105, 1214676), (108, 1180935), (115, 1109052), (126, 1012230), (135, 944748), (138, 924210), (140, 911007), (161, 792180), (162, 787290), (163, 782460), (180, 708561), (189, 674820), (207, 616140), (210, 607338), (230, 554526), (243, 524860), (252, 506115), (270, 472374), (276, 462105), (315, 404892), (322, 396090), (324, 393645), (326, 391230), (345, 369684), (378, 337410), (405, 314916), (414, 308070), (420, 303669), (460, 277263), (483, 264060), (486, 262430), (489, 260820), (540, 236187), (567, 224940), (621, 205380), (630, 202446), (644, 198045), (652, 195615), (690, 184842), (756, 168705), (805, 158436), (810, 157458), (815, 156492), (828, 154035), (945, 134964), (966, 132030), (972, 131215), (978, 130410), (1035, 123228), (1134, 112470), (1141, 111780), (1215, 104972), (1242, 102690), (1260, 101223), (1380, 92421), (1449, 88020), (1467, 86940), (1610, 79218), (1620, 78729), (1630, 78246), (1701, 74980), (1863, 68460), (1890, 67482), (1932, 66015), (1956, 65205), (2070, 61614), (2268, 56235), (2282, 55890), (2415, 52812), (2430, 52486), (2445, 52164), (2484, 51345), (2835, 44988), (2898, 44010), (2934, 43470), (3105, 41076), (3220, 39609), (3260, 39123), (3402, 37490), (3423, 37260), (3726, 34230), (3749, 34020), (3780, 33741), (4140, 30807), (4347, 29340), (4401, 28980), (4564, 27945), (4830, 26406), (4860, 26243), (4890, 26082), (5589, 22820), (5670, 22494), (5705, 22356), (5796, 22005), (5868, 21735), (6210, 20538), (6804, 18745), (6846, 18630), (7245, 17604), (7335, 17388), (7452, 17115), (7498, 17010), (8505, 14996), (8694, 14670), (8802, 14490), (9315, 13692), (9660, 13203), (9780, 13041), (10269, 12420), (11178, 11410), (11247, 11340)]