1278971040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39769}}^1$

素因数の和:39854

約数の個数: 96

約数和(自身を含む): 4088992320

約数和(自身を除く): 2810021280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 8040, 10720, 16080, 32160, 39769, 79538, 119307, 159076, 198845, 238614, 318152, 397690, 477228, 596535, 636304, 795380, 954456, 1193070, 1272608, 1590760, 1908912, 2386140, 2664523, 3181520, 3817824, 4772280, 5329046, 6363040, 7993569, 9544560, 10658092, 13322615, 15987138, 19089120, 21316184, 26645230, 31974276, 39967845, 42632368, 53290460, 63948552, 79935690, 85264736, 106580920, 127897104, 159871380, 213161840, 255794208, 319742760, 426323680, 639485520, 1278971040]

約数ペア:

[(1, 1278971040), (2, 639485520), (3, 426323680), (4, 319742760), (5, 255794208), (6, 213161840), (8, 159871380), (10, 127897104), (12, 106580920), (15, 85264736), (16, 79935690), (20, 63948552), (24, 53290460), (30, 42632368), (32, 39967845), (40, 31974276), (48, 26645230), (60, 21316184), (67, 19089120), (80, 15987138), (96, 13322615), (120, 10658092), (134, 9544560), (160, 7993569), (201, 6363040), (240, 5329046), (268, 4772280), (335, 3817824), (402, 3181520), (480, 2664523), (536, 2386140), (670, 1908912), (804, 1590760), (1005, 1272608), (1072, 1193070), (1340, 954456), (1608, 795380), (2010, 636304), (2144, 596535), (2680, 477228), (3216, 397690), (4020, 318152), (5360, 238614), (6432, 198845), (8040, 159076), (10720, 119307), (16080, 79538), (32160, 39769)]