421547520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:576

約数の個数: 160

約数和(自身を含む): 1361162880

約数和(自身を除く): 939615360

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, 131, 160, 192, 240, 256, 262, 320, 384, 393, 419, 480, 512, 524, 640, 655, 768, 786, 838, 960, 1048, 1257, 1280, 1310, 1536, 1572, 1676, 1920, 1965, 2095, 2096, 2514, 2560, 2620, 3144, 3352, 3840, 3930, 4190, 4192, 5028, 5240, 6285, 6288, 6704, 7680, 7860, 8380, 8384, 10056, 10480, 12570, 12576, 13408, 15720, 16760, 16768, 20112, 20960, 25140, 25152, 26816, 31440, 33520, 33536, 40224, 41920, 50280, 50304, 53632, 54889, 62880, 67040, 67072, 80448, 83840, 100560, 100608, 107264, 109778, 125760, 134080, 160896, 164667, 167680, 201120, 201216, 214528, 219556, 251520, 268160, 274445, 321792, 329334, 335360, 402240, 439112, 503040, 536320, 548890, 643584, 658668, 804480, 823335, 878224, 1006080, 1072640, 1097780, 1317336, 1608960, 1646670, 1756448, 2195560, 2634672, 3217920, 3293340, 3512896, 4391120, 5269344, 6586680, 7025792, 8782240, 10538688, 13173360, 14051584, 17564480, 21077376, 26346720, 28103168, 35128960, 42154752, 52693440, 70257920, 84309504, 105386880, 140515840, 210773760, 421547520]

約数ペア:

[(1, 421547520), (2, 210773760), (3, 140515840), (4, 105386880), (5, 84309504), (6, 70257920), (8, 52693440), (10, 42154752), (12, 35128960), (15, 28103168), (16, 26346720), (20, 21077376), (24, 17564480), (30, 14051584), (32, 13173360), (40, 10538688), (48, 8782240), (60, 7025792), (64, 6586680), (80, 5269344), (96, 4391120), (120, 3512896), (128, 3293340), (131, 3217920), (160, 2634672), (192, 2195560), (240, 1756448), (256, 1646670), (262, 1608960), (320, 1317336), (384, 1097780), (393, 1072640), (419, 1006080), (480, 878224), (512, 823335), (524, 804480), (640, 658668), (655, 643584), (768, 548890), (786, 536320), (838, 503040), (960, 439112), (1048, 402240), (1257, 335360), (1280, 329334), (1310, 321792), (1536, 274445), (1572, 268160), (1676, 251520), (1920, 219556), (1965, 214528), (2095, 201216), (2096, 201120), (2514, 167680), (2560, 164667), (2620, 160896), (3144, 134080), (3352, 125760), (3840, 109778), (3930, 107264), (4190, 100608), (4192, 100560), (5028, 83840), (5240, 80448), (6285, 67072), (6288, 67040), (6704, 62880), (7680, 54889), (7860, 53632), (8380, 50304), (8384, 50280), (10056, 41920), (10480, 40224), (12570, 33536), (12576, 33520), (13408, 31440), (15720, 26816), (16760, 25152), (16768, 25140), (20112, 20960)]