315014560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 902651904

約数和(自身を除く): 587637344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 160, 172, 211, 215, 217, 224, 248, 280, 301, 310, 344, 422, 430, 434, 496, 560, 602, 620, 688, 844, 860, 868, 992, 1055, 1085, 1120, 1204, 1240, 1333, 1376, 1477, 1505, 1688, 1720, 1736, 2110, 2170, 2408, 2480, 2666, 2954, 3010, 3376, 3440, 3472, 4220, 4340, 4816, 4960, 5332, 5908, 6020, 6541, 6665, 6752, 6880, 6944, 7385, 8440, 8680, 9073, 9331, 9632, 10664, 11816, 12040, 13082, 13330, 14770, 16880, 17360, 18146, 18662, 21328, 23632, 24080, 26164, 26660, 29540, 32705, 33760, 34720, 36292, 37324, 42656, 45365, 45787, 46655, 47264, 48160, 52328, 53320, 59080, 63511, 65410, 72584, 74648, 90730, 91574, 93310, 104656, 106640, 118160, 127022, 130820, 145168, 149296, 181460, 183148, 186620, 209312, 213280, 228935, 236320, 254044, 261640, 281263, 290336, 298592, 317555, 362920, 366296, 373240, 457870, 508088, 523280, 562526, 635110, 725840, 732592, 746480, 915740, 1016176, 1046560, 1125052, 1270220, 1406315, 1451680, 1465184, 1492960, 1831480, 1968841, 2032352, 2250104, 2540440, 2812630, 3662960, 3937682, 4500208, 5080880, 5625260, 7325920, 7875364, 9000416, 9844205, 10161760, 11250520, 15750728, 19688410, 22501040, 31501456, 39376820, 45002080, 63002912, 78753640, 157507280, 315014560]

約数ペア:

[(1, 315014560), (2, 157507280), (4, 78753640), (5, 63002912), (7, 45002080), (8, 39376820), (10, 31501456), (14, 22501040), (16, 19688410), (20, 15750728), (28, 11250520), (31, 10161760), (32, 9844205), (35, 9000416), (40, 7875364), (43, 7325920), (56, 5625260), (62, 5080880), (70, 4500208), (80, 3937682), (86, 3662960), (112, 2812630), (124, 2540440), (140, 2250104), (155, 2032352), (160, 1968841), (172, 1831480), (211, 1492960), (215, 1465184), (217, 1451680), (224, 1406315), (248, 1270220), (280, 1125052), (301, 1046560), (310, 1016176), (344, 915740), (422, 746480), (430, 732592), (434, 725840), (496, 635110), (560, 562526), (602, 523280), (620, 508088), (688, 457870), (844, 373240), (860, 366296), (868, 362920), (992, 317555), (1055, 298592), (1085, 290336), (1120, 281263), (1204, 261640), (1240, 254044), (1333, 236320), (1376, 228935), (1477, 213280), (1505, 209312), (1688, 186620), (1720, 183148), (1736, 181460), (2110, 149296), (2170, 145168), (2408, 130820), (2480, 127022), (2666, 118160), (2954, 106640), (3010, 104656), (3376, 93310), (3440, 91574), (3472, 90730), (4220, 74648), (4340, 72584), (4816, 65410), (4960, 63511), (5332, 59080), (5908, 53320), (6020, 52328), (6541, 48160), (6665, 47264), (6752, 46655), (6880, 45787), (6944, 45365), (7385, 42656), (8440, 37324), (8680, 36292), (9073, 34720), (9331, 33760), (9632, 32705), (10664, 29540), (11816, 26660), (12040, 26164), (13082, 24080), (13330, 23632), (14770, 21328), (16880, 18662), (17360, 18146)]