261988020

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 336

約数和(自身を含む): 1004790528

約数和(自身を除く): 742802508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 151, 153, 162, 170, 180, 189, 204, 210, 238, 243, 252, 255, 270, 302, 306, 315, 324, 340, 357, 378, 405, 420, 453, 459, 476, 486, 510, 540, 567, 595, 604, 612, 630, 714, 729, 755, 756, 765, 810, 906, 918, 945, 972, 1020, 1057, 1071, 1134, 1190, 1215, 1260, 1359, 1377, 1428, 1458, 1510, 1530, 1620, 1701, 1785, 1812, 1836, 1890, 2114, 2142, 2265, 2268, 2295, 2380, 2430, 2567, 2718, 2754, 2835, 2916, 3020, 3060, 3171, 3213, 3402, 3570, 3645, 3780, 4077, 4131, 4228, 4284, 4530, 4590, 4860, 5103, 5134, 5285, 5355, 5436, 5508, 5670, 6342, 6426, 6795, 6804, 6885, 7140, 7290, 7701, 8154, 8262, 8505, 9060, 9180, 9513, 9639, 10206, 10268, 10570, 10710, 11340, 12231, 12393, 12684, 12835, 12852, 13590, 13770, 14580, 15402, 15855, 16065, 16308, 16524, 17010, 17969, 19026, 19278, 20385, 20412, 20655, 21140, 21420, 23103, 24462, 24786, 25515, 25670, 27180, 27540, 28539, 28917, 30804, 31710, 32130, 34020, 35938, 36693, 38052, 38505, 38556, 40770, 41310, 46206, 47565, 48195, 48924, 49572, 51030, 51340, 53907, 57078, 57834, 61155, 61965, 63420, 64260, 69309, 71876, 73386, 77010, 81540, 82620, 85617, 86751, 89845, 92412, 95130, 96390, 102060, 107814, 110079, 114156, 115515, 115668, 122310, 123930, 138618, 142695, 144585, 146772, 154020, 161721, 171234, 173502, 179690, 183465, 190260, 192780, 207927, 215628, 220158, 231030, 244620, 247860, 256851, 269535, 277236, 285390, 289170, 323442, 342468, 346545, 347004, 359380, 366930, 415854, 428085, 433755, 440316, 462060, 485163, 513702, 539070, 550395, 570780, 578340, 623781, 646884, 693090, 733860, 770553, 808605, 831708, 856170, 867510, 970326, 1027404, 1039635, 1078140, 1100790, 1247562, 1284255, 1386180, 1455489, 1541106, 1617210, 1712340, 1735020, 1871343, 1940652, 2079270, 2201580, 2425815, 2495124, 2568510, 2910978, 3082212, 3118905, 3234420, 3742686, 3852765, 4158540, 4366467, 4851630, 5137020, 5821956, 6237810, 7277445, 7485372, 7705530, 8732934, 9356715, 9703260, 12475620, 13099401, 14554890, 15411060, 17465868, 18713430, 21832335, 26198802, 29109780, 37426860, 43664670, 52397604, 65497005, 87329340, 130994010, 261988020]

約数ペア:

[(1, 261988020), (2, 130994010), (3, 87329340), (4, 65497005), (5, 52397604), (6, 43664670), (7, 37426860), (9, 29109780), (10, 26198802), (12, 21832335), (14, 18713430), (15, 17465868), (17, 15411060), (18, 14554890), (20, 13099401), (21, 12475620), (27, 9703260), (28, 9356715), (30, 8732934), (34, 7705530), (35, 7485372), (36, 7277445), (42, 6237810), (45, 5821956), (51, 5137020), (54, 4851630), (60, 4366467), (63, 4158540), (68, 3852765), (70, 3742686), (81, 3234420), (84, 3118905), (85, 3082212), (90, 2910978), (102, 2568510), (105, 2495124), (108, 2425815), (119, 2201580), (126, 2079270), (135, 1940652), (140, 1871343), (151, 1735020), (153, 1712340), (162, 1617210), (170, 1541106), (180, 1455489), (189, 1386180), (204, 1284255), (210, 1247562), (238, 1100790), (243, 1078140), (252, 1039635), (255, 1027404), (270, 970326), (302, 867510), (306, 856170), (315, 831708), (324, 808605), (340, 770553), (357, 733860), (378, 693090), (405, 646884), (420, 623781), (453, 578340), (459, 570780), (476, 550395), (486, 539070), (510, 513702), (540, 485163), (567, 462060), (595, 440316), (604, 433755), (612, 428085), (630, 415854), (714, 366930), (729, 359380), (755, 347004), (756, 346545), (765, 342468), (810, 323442), (906, 289170), (918, 285390), (945, 277236), (972, 269535), (1020, 256851), (1057, 247860), (1071, 244620), (1134, 231030), (1190, 220158), (1215, 215628), (1260, 207927), (1359, 192780), (1377, 190260), (1428, 183465), (1458, 179690), (1510, 173502), (1530, 171234), (1620, 161721), (1701, 154020), (1785, 146772), (1812, 144585), (1836, 142695), (1890, 138618), (2114, 123930), (2142, 122310), (2265, 115668), (2268, 115515), (2295, 114156), (2380, 110079), (2430, 107814), (2567, 102060), (2718, 96390), (2754, 95130), (2835, 92412), (2916, 89845), (3020, 86751), (3060, 85617), (3171, 82620), (3213, 81540), (3402, 77010), (3570, 73386), (3645, 71876), (3780, 69309), (4077, 64260), (4131, 63420), (4228, 61965), (4284, 61155), (4530, 57834), (4590, 57078), (4860, 53907), (5103, 51340), (5134, 51030), (5285, 49572), (5355, 48924), (5436, 48195), (5508, 47565), (5670, 46206), (6342, 41310), (6426, 40770), (6795, 38556), (6804, 38505), (6885, 38052), (7140, 36693), (7290, 35938), (7701, 34020), (8154, 32130), (8262, 31710), (8505, 30804), (9060, 28917), (9180, 28539), (9513, 27540), (9639, 27180), (10206, 25670), (10268, 25515), (10570, 24786), (10710, 24462), (11340, 23103), (12231, 21420), (12393, 21140), (12684, 20655), (12835, 20412), (12852, 20385), (13590, 19278), (13770, 19026), (14580, 17969), (15402, 17010), (15855, 16524), (16065, 16308)]