405532080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18169}}^1$

素因数の和:18219

約数の個数: 120

約数和(自身を含む): 1405921920

約数和(自身を除く): 1000389840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18169, 22320, 36338, 54507, 72676, 90845, 109014, 145352, 163521, 181690, 218028, 272535, 290704, 327042, 363380, 436056, 545070, 563239, 654084, 726760, 817605, 872112, 1090140, 1126478, 1308168, 1453520, 1635210, 1689717, 2180280, 2252956, 2616336, 2816195, 3270420, 3379434, 4360560, 4505912, 5069151, 5632390, 6540840, 6758868, 8448585, 9011824, 10138302, 11264780, 13081680, 13517736, 16897170, 20276604, 22529560, 25345755, 27035472, 33794340, 40553208, 45059120, 50691510, 67588680, 81106416, 101383020, 135177360, 202766040, 405532080]

約数ペア:

[(1, 405532080), (2, 202766040), (3, 135177360), (4, 101383020), (5, 81106416), (6, 67588680), (8, 50691510), (9, 45059120), (10, 40553208), (12, 33794340), (15, 27035472), (16, 25345755), (18, 22529560), (20, 20276604), (24, 16897170), (30, 13517736), (31, 13081680), (36, 11264780), (40, 10138302), (45, 9011824), (48, 8448585), (60, 6758868), (62, 6540840), (72, 5632390), (80, 5069151), (90, 4505912), (93, 4360560), (120, 3379434), (124, 3270420), (144, 2816195), (155, 2616336), (180, 2252956), (186, 2180280), (240, 1689717), (248, 1635210), (279, 1453520), (310, 1308168), (360, 1126478), (372, 1090140), (465, 872112), (496, 817605), (558, 726760), (620, 654084), (720, 563239), (744, 545070), (930, 436056), (1116, 363380), (1240, 327042), (1395, 290704), (1488, 272535), (1860, 218028), (2232, 181690), (2480, 163521), (2790, 145352), (3720, 109014), (4464, 90845), (5580, 72676), (7440, 54507), (11160, 36338), (18169, 22320)]