289296960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9772

約数の個数: 112

約数和(自身を含む): 948244992

約数和(自身を除く): 658948032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9721, 9920, 14880, 19442, 29163, 29760, 38884, 48605, 58326, 77768, 97210, 116652, 145815, 155536, 194420, 233304, 291630, 301351, 311072, 388840, 466608, 583260, 602702, 622144, 777680, 904053, 933216, 1166520, 1205404, 1506755, 1555360, 1808106, 1866432, 2333040, 2410808, 3013510, 3110720, 3616212, 4520265, 4666080, 4821616, 6027020, 7232424, 9040530, 9332160, 9643232, 12054040, 14464848, 18081060, 19286464, 24108080, 28929696, 36162120, 48216160, 57859392, 72324240, 96432320, 144648480, 289296960]

約数ペア:

[(1, 289296960), (2, 144648480), (3, 96432320), (4, 72324240), (5, 57859392), (6, 48216160), (8, 36162120), (10, 28929696), (12, 24108080), (15, 19286464), (16, 18081060), (20, 14464848), (24, 12054040), (30, 9643232), (31, 9332160), (32, 9040530), (40, 7232424), (48, 6027020), (60, 4821616), (62, 4666080), (64, 4520265), (80, 3616212), (93, 3110720), (96, 3013510), (120, 2410808), (124, 2333040), (155, 1866432), (160, 1808106), (186, 1555360), (192, 1506755), (240, 1205404), (248, 1166520), (310, 933216), (320, 904053), (372, 777680), (465, 622144), (480, 602702), (496, 583260), (620, 466608), (744, 388840), (930, 311072), (960, 301351), (992, 291630), (1240, 233304), (1488, 194420), (1860, 155536), (1984, 145815), (2480, 116652), (2976, 97210), (3720, 77768), (4960, 58326), (5952, 48605), (7440, 38884), (9721, 29760), (9920, 29163), (14880, 19442)]