276520000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 140

約数和(自身を含む): 710972416

約数和(自身を除く): 434452416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 223, 248, 250, 310, 320, 400, 446, 496, 500, 620, 625, 775, 800, 892, 992, 1000, 1115, 1240, 1250, 1550, 1600, 1784, 1984, 2000, 2230, 2480, 2500, 3100, 3568, 3875, 4000, 4460, 4960, 5000, 5575, 6200, 6913, 7136, 7750, 8000, 8920, 9920, 10000, 11150, 12400, 13826, 14272, 15500, 17840, 19375, 20000, 22300, 24800, 27652, 27875, 31000, 34565, 35680, 38750, 40000, 44600, 49600, 55304, 55750, 62000, 69130, 71360, 77500, 89200, 110608, 111500, 124000, 138260, 139375, 155000, 172825, 178400, 221216, 223000, 248000, 276520, 278750, 310000, 345650, 356800, 442432, 446000, 553040, 557500, 620000, 691300, 864125, 892000, 1106080, 1115000, 1240000, 1382600, 1728250, 1784000, 2212160, 2230000, 2765200, 3456500, 4320625, 4460000, 5530400, 6913000, 8641250, 8920000, 11060800, 13826000, 17282500, 27652000, 34565000, 55304000, 69130000, 138260000, 276520000]

約数ペア:

[(1, 276520000), (2, 138260000), (4, 69130000), (5, 55304000), (8, 34565000), (10, 27652000), (16, 17282500), (20, 13826000), (25, 11060800), (31, 8920000), (32, 8641250), (40, 6913000), (50, 5530400), (62, 4460000), (64, 4320625), (80, 3456500), (100, 2765200), (124, 2230000), (125, 2212160), (155, 1784000), (160, 1728250), (200, 1382600), (223, 1240000), (248, 1115000), (250, 1106080), (310, 892000), (320, 864125), (400, 691300), (446, 620000), (496, 557500), (500, 553040), (620, 446000), (625, 442432), (775, 356800), (800, 345650), (892, 310000), (992, 278750), (1000, 276520), (1115, 248000), (1240, 223000), (1250, 221216), (1550, 178400), (1600, 172825), (1784, 155000), (1984, 139375), (2000, 138260), (2230, 124000), (2480, 111500), (2500, 110608), (3100, 89200), (3568, 77500), (3875, 71360), (4000, 69130), (4460, 62000), (4960, 55750), (5000, 55304), (5575, 49600), (6200, 44600), (6913, 40000), (7136, 38750), (7750, 35680), (8000, 34565), (8920, 31000), (9920, 27875), (10000, 27652), (11150, 24800), (12400, 22300), (13826, 20000), (14272, 19375), (15500, 17840)]