254758140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 966690816

約数和(自身を除く): 711932676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 103, 105, 117, 126, 130, 140, 151, 156, 180, 182, 195, 206, 210, 234, 252, 260, 273, 302, 309, 315, 364, 390, 412, 420, 453, 455, 468, 515, 546, 585, 604, 618, 630, 721, 755, 780, 819, 906, 910, 927, 1030, 1057, 1092, 1170, 1236, 1260, 1339, 1359, 1365, 1442, 1510, 1545, 1638, 1812, 1820, 1854, 1963, 2060, 2114, 2163, 2265, 2340, 2678, 2718, 2730, 2884, 3020, 3090, 3171, 3276, 3605, 3708, 3926, 4017, 4095, 4228, 4326, 4530, 4635, 5285, 5356, 5436, 5460, 5889, 6180, 6342, 6489, 6695, 6795, 7210, 7852, 8034, 8190, 8652, 9060, 9270, 9373, 9513, 9815, 10570, 10815, 11778, 12051, 12684, 12978, 13390, 13590, 13741, 14420, 15553, 15855, 16068, 16380, 17667, 18540, 18746, 19026, 19630, 20085, 21140, 21630, 23556, 24102, 25956, 26780, 27180, 27482, 28119, 29445, 31106, 31710, 32445, 35334, 37492, 38052, 39260, 40170, 41223, 43260, 46659, 46865, 47565, 48204, 54964, 56238, 58890, 60255, 62212, 63420, 64890, 68705, 70668, 77765, 80340, 82446, 84357, 88335, 93318, 93730, 95130, 108871, 112476, 117780, 120510, 123669, 129780, 137410, 139977, 140595, 155530, 164892, 168714, 176670, 186636, 187460, 190260, 202189, 206115, 217742, 233295, 241020, 247338, 274820, 279954, 281190, 311060, 326613, 337428, 353340, 404378, 412230, 421785, 435484, 466590, 494676, 544355, 559908, 562380, 606567, 618345, 653226, 699885, 808756, 824460, 843570, 933180, 979839, 1010945, 1088710, 1213134, 1236690, 1306452, 1399770, 1415323, 1633065, 1687140, 1819701, 1959678, 2021890, 2177420, 2426268, 2473380, 2799540, 2830646, 3032835, 3266130, 3639402, 3919356, 4043780, 4245969, 4899195, 5661292, 6065670, 6532260, 7076615, 7278804, 8491938, 9098505, 9798390, 12131340, 12737907, 14153230, 16983876, 18197010, 19596780, 21229845, 25475814, 28306460, 36394020, 42459690, 50951628, 63689535, 84919380, 127379070, 254758140]

約数ペア:

[(1, 254758140), (2, 127379070), (3, 84919380), (4, 63689535), (5, 50951628), (6, 42459690), (7, 36394020), (9, 28306460), (10, 25475814), (12, 21229845), (13, 19596780), (14, 18197010), (15, 16983876), (18, 14153230), (20, 12737907), (21, 12131340), (26, 9798390), (28, 9098505), (30, 8491938), (35, 7278804), (36, 7076615), (39, 6532260), (42, 6065670), (45, 5661292), (52, 4899195), (60, 4245969), (63, 4043780), (65, 3919356), (70, 3639402), (78, 3266130), (84, 3032835), (90, 2830646), (91, 2799540), (103, 2473380), (105, 2426268), (117, 2177420), (126, 2021890), (130, 1959678), (140, 1819701), (151, 1687140), (156, 1633065), (180, 1415323), (182, 1399770), (195, 1306452), (206, 1236690), (210, 1213134), (234, 1088710), (252, 1010945), (260, 979839), (273, 933180), (302, 843570), (309, 824460), (315, 808756), (364, 699885), (390, 653226), (412, 618345), (420, 606567), (453, 562380), (455, 559908), (468, 544355), (515, 494676), (546, 466590), (585, 435484), (604, 421785), (618, 412230), (630, 404378), (721, 353340), (755, 337428), (780, 326613), (819, 311060), (906, 281190), (910, 279954), (927, 274820), (1030, 247338), (1057, 241020), (1092, 233295), (1170, 217742), (1236, 206115), (1260, 202189), (1339, 190260), (1359, 187460), (1365, 186636), (1442, 176670), (1510, 168714), (1545, 164892), (1638, 155530), (1812, 140595), (1820, 139977), (1854, 137410), (1963, 129780), (2060, 123669), (2114, 120510), (2163, 117780), (2265, 112476), (2340, 108871), (2678, 95130), (2718, 93730), (2730, 93318), (2884, 88335), (3020, 84357), (3090, 82446), (3171, 80340), (3276, 77765), (3605, 70668), (3708, 68705), (3926, 64890), (4017, 63420), (4095, 62212), (4228, 60255), (4326, 58890), (4530, 56238), (4635, 54964), (5285, 48204), (5356, 47565), (5436, 46865), (5460, 46659), (5889, 43260), (6180, 41223), (6342, 40170), (6489, 39260), (6695, 38052), (6795, 37492), (7210, 35334), (7852, 32445), (8034, 31710), (8190, 31106), (8652, 29445), (9060, 28119), (9270, 27482), (9373, 27180), (9513, 26780), (9815, 25956), (10570, 24102), (10815, 23556), (11778, 21630), (12051, 21140), (12684, 20085), (12978, 19630), (13390, 19026), (13590, 18746), (13741, 18540), (14420, 17667), (15553, 16380), (15855, 16068)]