688914120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1927

約数の個数: 128

約数和(自身を含む): 2200608000

約数和(自身を除く): 1511693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 199, 204, 255, 340, 398, 408, 510, 597, 680, 796, 995, 1020, 1194, 1592, 1697, 1990, 2040, 2388, 2985, 3383, 3394, 3980, 4776, 5091, 5970, 6766, 6788, 7960, 8485, 10149, 10182, 11940, 13532, 13576, 16915, 16970, 20298, 20364, 23880, 25455, 27064, 28849, 33830, 33940, 40596, 40728, 50745, 50910, 57698, 67660, 67880, 81192, 86547, 101490, 101820, 115396, 135320, 144245, 173094, 202980, 203640, 230792, 288490, 337703, 346188, 405960, 432735, 576980, 675406, 692376, 865470, 1013109, 1153960, 1350812, 1688515, 1730940, 2026218, 2701624, 3377030, 3461880, 4052436, 5065545, 5740951, 6754060, 8104872, 10131090, 11481902, 13508120, 17222853, 20262180, 22963804, 28704755, 34445706, 40524360, 45927608, 57409510, 68891412, 86114265, 114819020, 137782824, 172228530, 229638040, 344457060, 688914120]

約数ペア:

[(1, 688914120), (2, 344457060), (3, 229638040), (4, 172228530), (5, 137782824), (6, 114819020), (8, 86114265), (10, 68891412), (12, 57409510), (15, 45927608), (17, 40524360), (20, 34445706), (24, 28704755), (30, 22963804), (34, 20262180), (40, 17222853), (51, 13508120), (60, 11481902), (68, 10131090), (85, 8104872), (102, 6754060), (120, 5740951), (136, 5065545), (170, 4052436), (199, 3461880), (204, 3377030), (255, 2701624), (340, 2026218), (398, 1730940), (408, 1688515), (510, 1350812), (597, 1153960), (680, 1013109), (796, 865470), (995, 692376), (1020, 675406), (1194, 576980), (1592, 432735), (1697, 405960), (1990, 346188), (2040, 337703), (2388, 288490), (2985, 230792), (3383, 203640), (3394, 202980), (3980, 173094), (4776, 144245), (5091, 135320), (5970, 115396), (6766, 101820), (6788, 101490), (7960, 86547), (8485, 81192), (10149, 67880), (10182, 67660), (11940, 57698), (13532, 50910), (13576, 50745), (16915, 40728), (16970, 40596), (20298, 33940), (20364, 33830), (23880, 28849), (25455, 27064)]