239820000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 240

約数和(自身を含む): 900611712

約数和(自身を除く): 660791712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 571, 600, 625, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1142, 1200, 1250, 1400, 1500, 1680, 1713, 1750, 1875, 2000, 2100, 2284, 2400, 2500, 2625, 2800, 2855, 3000, 3360, 3426, 3500, 3750, 3997, 4000, 4200, 4375, 4568, 5000, 5250, 5600, 5710, 6000, 6852, 7000, 7500, 7994, 8400, 8565, 8750, 9136, 10000, 10500, 11420, 11991, 12000, 13125, 13704, 14000, 14275, 15000, 15988, 16800, 17130, 17500, 18272, 19985, 20000, 21000, 22840, 23982, 26250, 27408, 28000, 28550, 30000, 31976, 34260, 35000, 39970, 42000, 42825, 45680, 47964, 52500, 54816, 57100, 59955, 60000, 63952, 68520, 70000, 71375, 79940, 84000, 85650, 91360, 95928, 99925, 105000, 114200, 119910, 127904, 137040, 140000, 142750, 159880, 171300, 191856, 199850, 210000, 214125, 228400, 239820, 274080, 285500, 299775, 319760, 342600, 356875, 383712, 399700, 420000, 428250, 456800, 479640, 499625, 571000, 599550, 639520, 685200, 713750, 799400, 856500, 959280, 999250, 1070625, 1142000, 1199100, 1370400, 1427500, 1498875, 1598800, 1713000, 1918560, 1998500, 2141250, 2284000, 2398200, 2498125, 2855000, 2997750, 3197600, 3426000, 3997000, 4282500, 4796400, 4996250, 5710000, 5995500, 6852000, 7494375, 7994000, 8565000, 9592800, 9992500, 11420000, 11991000, 14988750, 15988000, 17130000, 19985000, 23982000, 29977500, 34260000, 39970000, 47964000, 59955000, 79940000, 119910000, 239820000]

約数ペア:

[(1, 239820000), (2, 119910000), (3, 79940000), (4, 59955000), (5, 47964000), (6, 39970000), (7, 34260000), (8, 29977500), (10, 23982000), (12, 19985000), (14, 17130000), (15, 15988000), (16, 14988750), (20, 11991000), (21, 11420000), (24, 9992500), (25, 9592800), (28, 8565000), (30, 7994000), (32, 7494375), (35, 6852000), (40, 5995500), (42, 5710000), (48, 4996250), (50, 4796400), (56, 4282500), (60, 3997000), (70, 3426000), (75, 3197600), (80, 2997750), (84, 2855000), (96, 2498125), (100, 2398200), (105, 2284000), (112, 2141250), (120, 1998500), (125, 1918560), (140, 1713000), (150, 1598800), (160, 1498875), (168, 1427500), (175, 1370400), (200, 1199100), (210, 1142000), (224, 1070625), (240, 999250), (250, 959280), (280, 856500), (300, 799400), (336, 713750), (350, 685200), (375, 639520), (400, 599550), (420, 571000), (480, 499625), (500, 479640), (525, 456800), (560, 428250), (571, 420000), (600, 399700), (625, 383712), (672, 356875), (700, 342600), (750, 319760), (800, 299775), (840, 285500), (875, 274080), (1000, 239820), (1050, 228400), (1120, 214125), (1142, 210000), (1200, 199850), (1250, 191856), (1400, 171300), (1500, 159880), (1680, 142750), (1713, 140000), (1750, 137040), (1875, 127904), (2000, 119910), (2100, 114200), (2284, 105000), (2400, 99925), (2500, 95928), (2625, 91360), (2800, 85650), (2855, 84000), (3000, 79940), (3360, 71375), (3426, 70000), (3500, 68520), (3750, 63952), (3997, 60000), (4000, 59955), (4200, 57100), (4375, 54816), (4568, 52500), (5000, 47964), (5250, 45680), (5600, 42825), (5710, 42000), (6000, 39970), (6852, 35000), (7000, 34260), (7500, 31976), (7994, 30000), (8400, 28550), (8565, 28000), (8750, 27408), (9136, 26250), (10000, 23982), (10500, 22840), (11420, 21000), (11991, 20000), (12000, 19985), (13125, 18272), (13704, 17500), (14000, 17130), (14275, 16800), (15000, 15988)]