285051200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 828470784

約数和(自身を除く): 543419584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 700, 775, 800, 821, 868, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1642, 1736, 1984, 2170, 2240, 2480, 2800, 3100, 3284, 3472, 4105, 4340, 4960, 5425, 5600, 5747, 6200, 6568, 6944, 8210, 8680, 9920, 10850, 11200, 11494, 12400, 13136, 13888, 16420, 17360, 20525, 21700, 22988, 24800, 25451, 26272, 28735, 32840, 34720, 41050, 43400, 45976, 49600, 50902, 52544, 57470, 65680, 69440, 82100, 86800, 91952, 101804, 114940, 127255, 131360, 143675, 164200, 173600, 178157, 183904, 203608, 229880, 254510, 262720, 287350, 328400, 347200, 356314, 367808, 407216, 459760, 509020, 574700, 636275, 656800, 712628, 814432, 890785, 919520, 1018040, 1149400, 1272550, 1313600, 1425256, 1628864, 1781570, 1839040, 2036080, 2298800, 2545100, 2850512, 3563140, 4072160, 4453925, 4597600, 5090200, 5701024, 7126280, 8144320, 8907850, 9195200, 10180400, 11402048, 14252560, 17815700, 20360800, 28505120, 35631400, 40721600, 57010240, 71262800, 142525600, 285051200]

約数ペア:

[(1, 285051200), (2, 142525600), (4, 71262800), (5, 57010240), (7, 40721600), (8, 35631400), (10, 28505120), (14, 20360800), (16, 17815700), (20, 14252560), (25, 11402048), (28, 10180400), (31, 9195200), (32, 8907850), (35, 8144320), (40, 7126280), (50, 5701024), (56, 5090200), (62, 4597600), (64, 4453925), (70, 4072160), (80, 3563140), (100, 2850512), (112, 2545100), (124, 2298800), (140, 2036080), (155, 1839040), (160, 1781570), (175, 1628864), (200, 1425256), (217, 1313600), (224, 1272550), (248, 1149400), (280, 1018040), (310, 919520), (320, 890785), (350, 814432), (400, 712628), (434, 656800), (448, 636275), (496, 574700), (560, 509020), (620, 459760), (700, 407216), (775, 367808), (800, 356314), (821, 347200), (868, 328400), (992, 287350), (1085, 262720), (1120, 254510), (1240, 229880), (1400, 203608), (1550, 183904), (1600, 178157), (1642, 173600), (1736, 164200), (1984, 143675), (2170, 131360), (2240, 127255), (2480, 114940), (2800, 101804), (3100, 91952), (3284, 86800), (3472, 82100), (4105, 69440), (4340, 65680), (4960, 57470), (5425, 52544), (5600, 50902), (5747, 49600), (6200, 45976), (6568, 43400), (6944, 41050), (8210, 34720), (8680, 32840), (9920, 28735), (10850, 26272), (11200, 25451), (11494, 24800), (12400, 22988), (13136, 21700), (13888, 20525), (16420, 17360)]