489644400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 240

約数和(自身を含む): 1820026368

約数和(自身を除く): 1330381968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 71, 75, 80, 84, 100, 105, 112, 120, 140, 142, 150, 168, 175, 200, 210, 213, 240, 280, 284, 300, 336, 350, 355, 400, 420, 426, 497, 525, 560, 568, 600, 700, 710, 821, 840, 852, 994, 1050, 1065, 1136, 1200, 1400, 1420, 1491, 1642, 1680, 1704, 1775, 1988, 2100, 2130, 2463, 2485, 2800, 2840, 2982, 3284, 3408, 3550, 3976, 4105, 4200, 4260, 4926, 4970, 5325, 5680, 5747, 5964, 6568, 7100, 7455, 7952, 8210, 8400, 8520, 9852, 9940, 10650, 11494, 11928, 12315, 12425, 13136, 14200, 14910, 16420, 17040, 17241, 19704, 19880, 20525, 21300, 22988, 23856, 24630, 24850, 28400, 28735, 29820, 32840, 34482, 37275, 39408, 39760, 41050, 42600, 45976, 49260, 49700, 57470, 58291, 59640, 61575, 65680, 68964, 74550, 82100, 85200, 86205, 91952, 98520, 99400, 114940, 116582, 119280, 123150, 137928, 143675, 149100, 164200, 172410, 174873, 197040, 198800, 229880, 233164, 246300, 275856, 287350, 291455, 298200, 328400, 344820, 349746, 408037, 431025, 459760, 466328, 492600, 574700, 582910, 596400, 689640, 699492, 816074, 862050, 874365, 932656, 985200, 1149400, 1165820, 1224111, 1379280, 1398984, 1457275, 1632148, 1724100, 1748730, 2040185, 2298800, 2331640, 2448222, 2797968, 2914550, 3264296, 3448200, 3497460, 4080370, 4371825, 4663280, 4896444, 5829100, 6120555, 6528592, 6896400, 6994920, 8160740, 8743650, 9792888, 10200925, 11658200, 12241110, 13989840, 16321480, 17487300, 19585776, 20401850, 23316400, 24482220, 30602775, 32642960, 34974600, 40803700, 48964440, 61205550, 69949200, 81607400, 97928880, 122411100, 163214800, 244822200, 489644400]

約数ペア:

[(1, 489644400), (2, 244822200), (3, 163214800), (4, 122411100), (5, 97928880), (6, 81607400), (7, 69949200), (8, 61205550), (10, 48964440), (12, 40803700), (14, 34974600), (15, 32642960), (16, 30602775), (20, 24482220), (21, 23316400), (24, 20401850), (25, 19585776), (28, 17487300), (30, 16321480), (35, 13989840), (40, 12241110), (42, 11658200), (48, 10200925), (50, 9792888), (56, 8743650), (60, 8160740), (70, 6994920), (71, 6896400), (75, 6528592), (80, 6120555), (84, 5829100), (100, 4896444), (105, 4663280), (112, 4371825), (120, 4080370), (140, 3497460), (142, 3448200), (150, 3264296), (168, 2914550), (175, 2797968), (200, 2448222), (210, 2331640), (213, 2298800), (240, 2040185), (280, 1748730), (284, 1724100), (300, 1632148), (336, 1457275), (350, 1398984), (355, 1379280), (400, 1224111), (420, 1165820), (426, 1149400), (497, 985200), (525, 932656), (560, 874365), (568, 862050), (600, 816074), (700, 699492), (710, 689640), (821, 596400), (840, 582910), (852, 574700), (994, 492600), (1050, 466328), (1065, 459760), (1136, 431025), (1200, 408037), (1400, 349746), (1420, 344820), (1491, 328400), (1642, 298200), (1680, 291455), (1704, 287350), (1775, 275856), (1988, 246300), (2100, 233164), (2130, 229880), (2463, 198800), (2485, 197040), (2800, 174873), (2840, 172410), (2982, 164200), (3284, 149100), (3408, 143675), (3550, 137928), (3976, 123150), (4105, 119280), (4200, 116582), (4260, 114940), (4926, 99400), (4970, 98520), (5325, 91952), (5680, 86205), (5747, 85200), (5964, 82100), (6568, 74550), (7100, 68964), (7455, 65680), (7952, 61575), (8210, 59640), (8400, 58291), (8520, 57470), (9852, 49700), (9940, 49260), (10650, 45976), (11494, 42600), (11928, 41050), (12315, 39760), (12425, 39408), (13136, 37275), (14200, 34482), (14910, 32840), (16420, 29820), (17040, 28735), (17241, 28400), (19704, 24850), (19880, 24630), (20525, 23856), (21300, 22988)]