320693400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9418

約数の個数: 144

約数和(自身を含む): 1133800200

約数和(自身を除く): 813106800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 9377, 11400, 17100, 18754, 28131, 34200, 37508, 46885, 56262, 75016, 84393, 93770, 112524, 140655, 168786, 178163, 187540, 225048, 234425, 281310, 337572, 356326, 375080, 421965, 468850, 534489, 562620, 675144, 703275, 712652, 843930, 890815, 937700, 1068978, 1125240, 1406550, 1425304, 1603467, 1687860, 1781630, 1875400, 2109825, 2137956, 2672445, 2813100, 3206934, 3375720, 3563260, 4219650, 4275912, 4454075, 5344890, 5626200, 6413868, 7126520, 8017335, 8439300, 8908150, 10689780, 12827736, 13362225, 16034670, 16878600, 17816300, 21379560, 26724450, 32069340, 35632600, 40086675, 53448900, 64138680, 80173350, 106897800, 160346700, 320693400]

約数ペア:

[(1, 320693400), (2, 160346700), (3, 106897800), (4, 80173350), (5, 64138680), (6, 53448900), (8, 40086675), (9, 35632600), (10, 32069340), (12, 26724450), (15, 21379560), (18, 17816300), (19, 16878600), (20, 16034670), (24, 13362225), (25, 12827736), (30, 10689780), (36, 8908150), (38, 8439300), (40, 8017335), (45, 7126520), (50, 6413868), (57, 5626200), (60, 5344890), (72, 4454075), (75, 4275912), (76, 4219650), (90, 3563260), (95, 3375720), (100, 3206934), (114, 2813100), (120, 2672445), (150, 2137956), (152, 2109825), (171, 1875400), (180, 1781630), (190, 1687860), (200, 1603467), (225, 1425304), (228, 1406550), (285, 1125240), (300, 1068978), (342, 937700), (360, 890815), (380, 843930), (450, 712652), (456, 703275), (475, 675144), (570, 562620), (600, 534489), (684, 468850), (760, 421965), (855, 375080), (900, 356326), (950, 337572), (1140, 281310), (1368, 234425), (1425, 225048), (1710, 187540), (1800, 178163), (1900, 168786), (2280, 140655), (2850, 112524), (3420, 93770), (3800, 84393), (4275, 75016), (5700, 56262), (6840, 46885), (8550, 37508), (9377, 34200), (11400, 28131), (17100, 18754)]