620194560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 1990643424

約数和(自身を除く): 1370448864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 373, 384, 433, 480, 640, 746, 768, 866, 960, 1119, 1280, 1299, 1492, 1732, 1865, 1920, 2165, 2238, 2598, 2984, 3464, 3730, 3840, 4330, 4476, 5196, 5595, 5968, 6495, 6928, 7460, 8660, 8952, 10392, 11190, 11936, 12990, 13856, 14920, 17320, 17904, 20784, 22380, 23872, 25980, 27712, 29840, 34640, 35808, 41568, 44760, 47744, 51960, 55424, 59680, 69280, 71616, 83136, 89520, 95488, 103920, 110848, 119360, 138560, 143232, 161509, 166272, 179040, 207840, 238720, 277120, 286464, 323018, 332544, 358080, 415680, 477440, 484527, 554240, 646036, 716160, 807545, 831360, 969054, 1292072, 1432320, 1615090, 1662720, 1938108, 2422635, 2584144, 3230180, 3876216, 4845270, 5168288, 6460360, 7752432, 9690540, 10336576, 12920720, 15504864, 19381080, 20673152, 25841440, 31009728, 38762160, 41346304, 51682880, 62019456, 77524320, 103365760, 124038912, 155048640, 206731520, 310097280, 620194560]

約数ペア:

[(1, 620194560), (2, 310097280), (3, 206731520), (4, 155048640), (5, 124038912), (6, 103365760), (8, 77524320), (10, 62019456), (12, 51682880), (15, 41346304), (16, 38762160), (20, 31009728), (24, 25841440), (30, 20673152), (32, 19381080), (40, 15504864), (48, 12920720), (60, 10336576), (64, 9690540), (80, 7752432), (96, 6460360), (120, 5168288), (128, 4845270), (160, 3876216), (192, 3230180), (240, 2584144), (256, 2422635), (320, 1938108), (373, 1662720), (384, 1615090), (433, 1432320), (480, 1292072), (640, 969054), (746, 831360), (768, 807545), (866, 716160), (960, 646036), (1119, 554240), (1280, 484527), (1299, 477440), (1492, 415680), (1732, 358080), (1865, 332544), (1920, 323018), (2165, 286464), (2238, 277120), (2598, 238720), (2984, 207840), (3464, 179040), (3730, 166272), (3840, 161509), (4330, 143232), (4476, 138560), (5196, 119360), (5595, 110848), (5968, 103920), (6495, 95488), (6928, 89520), (7460, 83136), (8660, 71616), (8952, 69280), (10392, 59680), (11190, 55424), (11936, 51960), (12990, 47744), (13856, 44760), (14920, 41568), (17320, 35808), (17904, 34640), (20784, 29840), (22380, 27712), (23872, 25980)]