120921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 128

約数和(自身を含む): 399634560

約数和(自身を除く): 278713560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 680, 750, 850, 1000, 1020, 1275, 1500, 1700, 2040, 2125, 2371, 2550, 3000, 3400, 4250, 4742, 5100, 6375, 7113, 8500, 9484, 10200, 11855, 12750, 14226, 17000, 18968, 23710, 25500, 28452, 35565, 40307, 47420, 51000, 56904, 59275, 71130, 80614, 94840, 118550, 120921, 142260, 161228, 177825, 201535, 237100, 241842, 284520, 296375, 322456, 355650, 403070, 474200, 483684, 592750, 604605, 711300, 806140, 889125, 967368, 1007675, 1185500, 1209210, 1422600, 1612280, 1778250, 2015350, 2371000, 2418420, 3023025, 3556500, 4030700, 4836840, 5038375, 6046050, 7113000, 8061400, 10076750, 12092100, 15115125, 20153500, 24184200, 30230250, 40307000, 60460500, 120921000]

約数ペア:

[(1, 120921000), (2, 60460500), (3, 40307000), (4, 30230250), (5, 24184200), (6, 20153500), (8, 15115125), (10, 12092100), (12, 10076750), (15, 8061400), (17, 7113000), (20, 6046050), (24, 5038375), (25, 4836840), (30, 4030700), (34, 3556500), (40, 3023025), (50, 2418420), (51, 2371000), (60, 2015350), (68, 1778250), (75, 1612280), (85, 1422600), (100, 1209210), (102, 1185500), (120, 1007675), (125, 967368), (136, 889125), (150, 806140), (170, 711300), (200, 604605), (204, 592750), (250, 483684), (255, 474200), (300, 403070), (340, 355650), (375, 322456), (408, 296375), (425, 284520), (500, 241842), (510, 237100), (600, 201535), (680, 177825), (750, 161228), (850, 142260), (1000, 120921), (1020, 118550), (1275, 94840), (1500, 80614), (1700, 71130), (2040, 59275), (2125, 56904), (2371, 51000), (2550, 47420), (3000, 40307), (3400, 35565), (4250, 28452), (4742, 25500), (5100, 23710), (6375, 18968), (7113, 17000), (8500, 14226), (9484, 12750), (10200, 11855)]