745573760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 1972782000

約数和(自身を除く): 1227208240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 139, 145, 160, 170, 232, 272, 278, 289, 290, 320, 340, 464, 493, 544, 556, 578, 580, 640, 680, 695, 928, 986, 1088, 1112, 1156, 1160, 1360, 1390, 1445, 1856, 1972, 2176, 2224, 2312, 2320, 2363, 2465, 2720, 2780, 2890, 3712, 3944, 4031, 4448, 4624, 4640, 4726, 4930, 5440, 5560, 5780, 7888, 8062, 8381, 8896, 9248, 9280, 9452, 9860, 10880, 11120, 11560, 11815, 15776, 16124, 16762, 17792, 18496, 18560, 18904, 19720, 20155, 22240, 23120, 23630, 31552, 32248, 33524, 36992, 37808, 39440, 40171, 40310, 41905, 44480, 46240, 47260, 63104, 64496, 67048, 68527, 75616, 78880, 80342, 80620, 83810, 88960, 92480, 94520, 128992, 134096, 137054, 151232, 157760, 160684, 161240, 167620, 184960, 189040, 200855, 257984, 268192, 274108, 302464, 315520, 321368, 322480, 335240, 342635, 378080, 401710, 515968, 536384, 548216, 642736, 644960, 670480, 685270, 756160, 803420, 1072768, 1096432, 1164959, 1285472, 1289920, 1340960, 1370540, 1512320, 1606840, 2192864, 2329918, 2570944, 2579840, 2681920, 2741080, 3213680, 4385728, 4659836, 5141888, 5363840, 5482160, 5824795, 6427360, 8771456, 9319672, 10964320, 11649590, 12854720, 18639344, 21928640, 23299180, 25709440, 37278688, 43857280, 46598360, 74557376, 93196720, 149114752, 186393440, 372786880, 745573760]

約数ペア:

[(1, 745573760), (2, 372786880), (4, 186393440), (5, 149114752), (8, 93196720), (10, 74557376), (16, 46598360), (17, 43857280), (20, 37278688), (29, 25709440), (32, 23299180), (34, 21928640), (40, 18639344), (58, 12854720), (64, 11649590), (68, 10964320), (80, 9319672), (85, 8771456), (116, 6427360), (128, 5824795), (136, 5482160), (139, 5363840), (145, 5141888), (160, 4659836), (170, 4385728), (232, 3213680), (272, 2741080), (278, 2681920), (289, 2579840), (290, 2570944), (320, 2329918), (340, 2192864), (464, 1606840), (493, 1512320), (544, 1370540), (556, 1340960), (578, 1289920), (580, 1285472), (640, 1164959), (680, 1096432), (695, 1072768), (928, 803420), (986, 756160), (1088, 685270), (1112, 670480), (1156, 644960), (1160, 642736), (1360, 548216), (1390, 536384), (1445, 515968), (1856, 401710), (1972, 378080), (2176, 342635), (2224, 335240), (2312, 322480), (2320, 321368), (2363, 315520), (2465, 302464), (2720, 274108), (2780, 268192), (2890, 257984), (3712, 200855), (3944, 189040), (4031, 184960), (4448, 167620), (4624, 161240), (4640, 160684), (4726, 157760), (4930, 151232), (5440, 137054), (5560, 134096), (5780, 128992), (7888, 94520), (8062, 92480), (8381, 88960), (8896, 83810), (9248, 80620), (9280, 80342), (9452, 78880), (9860, 75616), (10880, 68527), (11120, 67048), (11560, 64496), (11815, 63104), (15776, 47260), (16124, 46240), (16762, 44480), (17792, 41905), (18496, 40310), (18560, 40171), (18904, 39440), (19720, 37808), (20155, 36992), (22240, 33524), (23120, 32248), (23630, 31552)]