2442240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 132

約数和(自身を含む): 8621964

約数和(自身を除く): 6179724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1024, 1060, 1152, 1272, 1280, 1440, 1536, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2560, 2880, 3072, 3180, 3392, 3816, 3840, 4240, 4608, 4770, 5088, 5120, 5760, 6360, 6784, 7632, 7680, 8480, 9216, 9540, 10176, 11520, 12720, 13568, 15264, 15360, 16960, 19080, 20352, 23040, 25440, 27136, 30528, 33920, 38160, 40704, 46080, 50880, 54272, 61056, 67840, 76320, 81408, 101760, 122112, 135680, 152640, 162816, 203520, 244224, 271360, 305280, 407040, 488448, 610560, 814080, 1221120, 2442240]

約数ペア:

[(1, 2442240), (2, 1221120), (3, 814080), (4, 610560), (5, 488448), (6, 407040), (8, 305280), (9, 271360), (10, 244224), (12, 203520), (15, 162816), (16, 152640), (18, 135680), (20, 122112), (24, 101760), (30, 81408), (32, 76320), (36, 67840), (40, 61056), (45, 54272), (48, 50880), (53, 46080), (60, 40704), (64, 38160), (72, 33920), (80, 30528), (90, 27136), (96, 25440), (106, 23040), (120, 20352), (128, 19080), (144, 16960), (159, 15360), (160, 15264), (180, 13568), (192, 12720), (212, 11520), (240, 10176), (256, 9540), (265, 9216), (288, 8480), (318, 7680), (320, 7632), (360, 6784), (384, 6360), (424, 5760), (477, 5120), (480, 5088), (512, 4770), (530, 4608), (576, 4240), (636, 3840), (640, 3816), (720, 3392), (768, 3180), (795, 3072), (848, 2880), (954, 2560), (960, 2544), (1024, 2385), (1060, 2304), (1152, 2120), (1272, 1920), (1280, 1908), (1440, 1696), (1536, 1590)]