405085680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18149}}^1$

素因数の和:18199

約数の個数: 120

約数和(自身を含む): 1404374400

約数和(自身を除く): 999288720

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, 18149, 22320, 36298, 54447, 72596, 90745, 108894, 145192, 163341, 181490, 217788, 272235, 290384, 326682, 362980, 435576, 544470, 562619, 653364, 725960, 816705, 871152, 1088940, 1125238, 1306728, 1451920, 1633410, 1687857, 2177880, 2250476, 2613456, 2813095, 3266820, 3375714, 4355760, 4500952, 5063571, 5626190, 6533640, 6751428, 8439285, 9001904, 10127142, 11252380, 13067280, 13502856, 16878570, 20254284, 22504760, 25317855, 27005712, 33757140, 40508568, 45009520, 50635710, 67514280, 81017136, 101271420, 135028560, 202542840, 405085680]

約数ペア:

[(1, 405085680), (2, 202542840), (3, 135028560), (4, 101271420), (5, 81017136), (6, 67514280), (8, 50635710), (9, 45009520), (10, 40508568), (12, 33757140), (15, 27005712), (16, 25317855), (18, 22504760), (20, 20254284), (24, 16878570), (30, 13502856), (31, 13067280), (36, 11252380), (40, 10127142), (45, 9001904), (48, 8439285), (60, 6751428), (62, 6533640), (72, 5626190), (80, 5063571), (90, 4500952), (93, 4355760), (120, 3375714), (124, 3266820), (144, 2813095), (155, 2613456), (180, 2250476), (186, 2177880), (240, 1687857), (248, 1633410), (279, 1451920), (310, 1306728), (360, 1125238), (372, 1088940), (465, 871152), (496, 816705), (558, 725960), (620, 653364), (720, 562619), (744, 544470), (930, 435576), (1116, 362980), (1240, 326682), (1395, 290384), (1488, 272235), (1860, 217788), (2232, 181490), (2480, 163341), (2790, 145192), (3720, 108894), (4464, 90745), (5580, 72596), (7440, 54447), (11160, 36298), (18149, 22320)]