972877680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9721}}^1$

素因数の和:9879

約数の個数: 120

約数和(自身を含む): 3291091440

約数和(自身を除く): 2318213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 9721, 10008, 11120, 12510, 16680, 19442, 20016, 25020, 29163, 33360, 38884, 48605, 50040, 58326, 77768, 87489, 97210, 100080, 116652, 145815, 155536, 174978, 194420, 233304, 291630, 349956, 388840, 437445, 466608, 583260, 699912, 777680, 874890, 1166520, 1351219, 1399824, 1749780, 2333040, 2702438, 3499560, 4053657, 5404876, 6756095, 6999120, 8107314, 10809752, 12160971, 13512190, 16214628, 20268285, 21619504, 24321942, 27024380, 32429256, 40536570, 48643884, 54048760, 60804855, 64858512, 81073140, 97287768, 108097520, 121609710, 162146280, 194575536, 243219420, 324292560, 486438840, 972877680]

約数ペア:

[(1, 972877680), (2, 486438840), (3, 324292560), (4, 243219420), (5, 194575536), (6, 162146280), (8, 121609710), (9, 108097520), (10, 97287768), (12, 81073140), (15, 64858512), (16, 60804855), (18, 54048760), (20, 48643884), (24, 40536570), (30, 32429256), (36, 27024380), (40, 24321942), (45, 21619504), (48, 20268285), (60, 16214628), (72, 13512190), (80, 12160971), (90, 10809752), (120, 8107314), (139, 6999120), (144, 6756095), (180, 5404876), (240, 4053657), (278, 3499560), (360, 2702438), (417, 2333040), (556, 1749780), (695, 1399824), (720, 1351219), (834, 1166520), (1112, 874890), (1251, 777680), (1390, 699912), (1668, 583260), (2085, 466608), (2224, 437445), (2502, 388840), (2780, 349956), (3336, 291630), (4170, 233304), (5004, 194420), (5560, 174978), (6255, 155536), (6672, 145815), (8340, 116652), (9721, 100080), (10008, 97210), (11120, 87489), (12510, 77768), (16680, 58326), (19442, 50040), (20016, 48605), (25020, 38884), (29163, 33360)]