280850400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2098

約数の個数: 216

約数和(自身を含む): 1042980120

約数和(自身を除く): 762129720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2053, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4106, 4275, 4560, 5472, 5700, 6159, 6840, 7200, 7600, 8212, 8550, 9120, 10265, 11400, 12318, 13680, 15200, 16424, 17100, 18477, 20530, 22800, 24636, 27360, 30795, 32848, 34200, 36954, 39007, 41060, 45600, 49272, 51325, 61590, 65696, 68400, 73908, 78014, 82120, 92385, 98544, 102650, 117021, 123180, 136800, 147816, 153975, 156028, 164240, 184770, 195035, 197088, 205300, 234042, 246360, 295632, 307950, 312056, 328480, 351063, 369540, 390070, 410600, 461925, 468084, 492720, 585105, 591264, 615900, 624112, 702126, 739080, 780140, 821200, 923850, 936168, 975175, 985440, 1170210, 1231800, 1248224, 1404252, 1478160, 1560280, 1642400, 1755315, 1847700, 1872336, 1950350, 2340420, 2463600, 2808504, 2925525, 2956320, 3120560, 3510630, 3695400, 3744672, 3900700, 4680840, 4927200, 5617008, 5851050, 6241120, 7021260, 7390800, 7801400, 8776575, 9361680, 11234016, 11702100, 14042520, 14781600, 15602800, 17553150, 18723360, 23404200, 28085040, 31205600, 35106300, 46808400, 56170080, 70212600, 93616800, 140425200, 280850400]

約数ペア:

[(1, 280850400), (2, 140425200), (3, 93616800), (4, 70212600), (5, 56170080), (6, 46808400), (8, 35106300), (9, 31205600), (10, 28085040), (12, 23404200), (15, 18723360), (16, 17553150), (18, 15602800), (19, 14781600), (20, 14042520), (24, 11702100), (25, 11234016), (30, 9361680), (32, 8776575), (36, 7801400), (38, 7390800), (40, 7021260), (45, 6241120), (48, 5851050), (50, 5617008), (57, 4927200), (60, 4680840), (72, 3900700), (75, 3744672), (76, 3695400), (80, 3510630), (90, 3120560), (95, 2956320), (96, 2925525), (100, 2808504), (114, 2463600), (120, 2340420), (144, 1950350), (150, 1872336), (152, 1847700), (160, 1755315), (171, 1642400), (180, 1560280), (190, 1478160), (200, 1404252), (225, 1248224), (228, 1231800), (240, 1170210), (285, 985440), (288, 975175), (300, 936168), (304, 923850), (342, 821200), (360, 780140), (380, 739080), (400, 702126), (450, 624112), (456, 615900), (475, 591264), (480, 585105), (570, 492720), (600, 468084), (608, 461925), (684, 410600), (720, 390070), (760, 369540), (800, 351063), (855, 328480), (900, 312056), (912, 307950), (950, 295632), (1140, 246360), (1200, 234042), (1368, 205300), (1425, 197088), (1440, 195035), (1520, 184770), (1710, 164240), (1800, 156028), (1824, 153975), (1900, 147816), (2053, 136800), (2280, 123180), (2400, 117021), (2736, 102650), (2850, 98544), (3040, 92385), (3420, 82120), (3600, 78014), (3800, 73908), (4106, 68400), (4275, 65696), (4560, 61590), (5472, 51325), (5700, 49272), (6159, 45600), (6840, 41060), (7200, 39007), (7600, 36954), (8212, 34200), (8550, 32848), (9120, 30795), (10265, 27360), (11400, 24636), (12318, 22800), (13680, 20530), (15200, 18477), (16424, 17100)]