359220120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 1235520000

約数和(自身を除く): 876299880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 840, 857, 998, 1497, 1714, 1996, 2495, 2571, 2994, 3428, 3493, 3992, 4285, 4990, 5142, 5988, 5999, 6856, 6986, 7485, 8570, 9980, 10284, 10479, 11976, 11998, 12855, 13972, 14970, 17140, 17465, 17997, 19960, 20568, 20958, 23996, 25710, 27944, 29940, 29995, 34280, 34930, 35994, 41916, 47992, 51420, 52395, 59880, 59990, 69860, 71988, 83832, 89985, 102840, 104790, 119980, 139720, 143976, 179970, 209580, 239960, 359940, 419160, 427643, 719880, 855286, 1282929, 1710572, 2138215, 2565858, 2993501, 3421144, 4276430, 5131716, 5987002, 6414645, 8552860, 8980503, 10263432, 11974004, 12829290, 14967505, 17105720, 17961006, 23948008, 25658580, 29935010, 35922012, 44902515, 51317160, 59870020, 71844024, 89805030, 119740040, 179610060, 359220120]

約数ペア:

[(1, 359220120), (2, 179610060), (3, 119740040), (4, 89805030), (5, 71844024), (6, 59870020), (7, 51317160), (8, 44902515), (10, 35922012), (12, 29935010), (14, 25658580), (15, 23948008), (20, 17961006), (21, 17105720), (24, 14967505), (28, 12829290), (30, 11974004), (35, 10263432), (40, 8980503), (42, 8552860), (56, 6414645), (60, 5987002), (70, 5131716), (84, 4276430), (105, 3421144), (120, 2993501), (140, 2565858), (168, 2138215), (210, 1710572), (280, 1282929), (420, 855286), (499, 719880), (840, 427643), (857, 419160), (998, 359940), (1497, 239960), (1714, 209580), (1996, 179970), (2495, 143976), (2571, 139720), (2994, 119980), (3428, 104790), (3493, 102840), (3992, 89985), (4285, 83832), (4990, 71988), (5142, 69860), (5988, 59990), (5999, 59880), (6856, 52395), (6986, 51420), (7485, 47992), (8570, 41916), (9980, 35994), (10284, 34930), (10479, 34280), (11976, 29995), (11998, 29940), (12855, 27944), (13972, 25710), (14970, 23996), (17140, 20958), (17465, 20568), (17997, 19960)]