320809968

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 927583488

約数和(自身を除く): 606773520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 107, 141, 144, 188, 214, 282, 321, 376, 423, 428, 443, 564, 642, 752, 846, 856, 886, 963, 1128, 1284, 1329, 1692, 1712, 1772, 1926, 2256, 2568, 2658, 3384, 3544, 3852, 3987, 5029, 5136, 5316, 6768, 7088, 7704, 7974, 10058, 10632, 15087, 15408, 15948, 20116, 20821, 21264, 30174, 31896, 40232, 41642, 45261, 47401, 60348, 62463, 63792, 80464, 83284, 90522, 94802, 120696, 124926, 142203, 166568, 181044, 187389, 189604, 241392, 249852, 284406, 333136, 362088, 374778, 379208, 426609, 499704, 568812, 724176, 749556, 758416, 853218, 999408, 1137624, 1499112, 1706436, 2227847, 2275248, 2998224, 3412872, 4455694, 6683541, 6825744, 8911388, 13367082, 17822776, 20050623, 26734164, 35645552, 40101246, 53468328, 80202492, 106936656, 160404984, 320809968]

約数ペア:

[(1, 320809968), (2, 160404984), (3, 106936656), (4, 80202492), (6, 53468328), (8, 40101246), (9, 35645552), (12, 26734164), (16, 20050623), (18, 17822776), (24, 13367082), (36, 8911388), (47, 6825744), (48, 6683541), (72, 4455694), (94, 3412872), (107, 2998224), (141, 2275248), (144, 2227847), (188, 1706436), (214, 1499112), (282, 1137624), (321, 999408), (376, 853218), (423, 758416), (428, 749556), (443, 724176), (564, 568812), (642, 499704), (752, 426609), (846, 379208), (856, 374778), (886, 362088), (963, 333136), (1128, 284406), (1284, 249852), (1329, 241392), (1692, 189604), (1712, 187389), (1772, 181044), (1926, 166568), (2256, 142203), (2568, 124926), (2658, 120696), (3384, 94802), (3544, 90522), (3852, 83284), (3987, 80464), (5029, 63792), (5136, 62463), (5316, 60348), (6768, 47401), (7088, 45261), (7704, 41642), (7974, 40232), (10058, 31896), (10632, 30174), (15087, 21264), (15408, 20821), (15948, 20116)]