255963000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 128

約数和(自身を含む): 818475840

約数和(自身を除く): 562512840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 750, 820, 984, 1000, 1025, 1230, 1500, 1640, 2050, 2081, 2460, 3000, 3075, 4100, 4162, 4920, 5125, 6150, 6243, 8200, 8324, 10250, 10405, 12300, 12486, 15375, 16648, 20500, 20810, 24600, 24972, 30750, 31215, 41000, 41620, 49944, 52025, 61500, 62430, 83240, 85321, 104050, 123000, 124860, 156075, 170642, 208100, 249720, 255963, 260125, 312150, 341284, 416200, 426605, 511926, 520250, 624300, 682568, 780375, 853210, 1023852, 1040500, 1248600, 1279815, 1560750, 1706420, 2047704, 2081000, 2133025, 2559630, 3121500, 3412840, 4266050, 5119260, 6243000, 6399075, 8532100, 10238520, 10665125, 12798150, 17064200, 21330250, 25596300, 31995375, 42660500, 51192600, 63990750, 85321000, 127981500, 255963000]

約数ペア:

[(1, 255963000), (2, 127981500), (3, 85321000), (4, 63990750), (5, 51192600), (6, 42660500), (8, 31995375), (10, 25596300), (12, 21330250), (15, 17064200), (20, 12798150), (24, 10665125), (25, 10238520), (30, 8532100), (40, 6399075), (41, 6243000), (50, 5119260), (60, 4266050), (75, 3412840), (82, 3121500), (100, 2559630), (120, 2133025), (123, 2081000), (125, 2047704), (150, 1706420), (164, 1560750), (200, 1279815), (205, 1248600), (246, 1040500), (250, 1023852), (300, 853210), (328, 780375), (375, 682568), (410, 624300), (492, 520250), (500, 511926), (600, 426605), (615, 416200), (750, 341284), (820, 312150), (984, 260125), (1000, 255963), (1025, 249720), (1230, 208100), (1500, 170642), (1640, 156075), (2050, 124860), (2081, 123000), (2460, 104050), (3000, 85321), (3075, 83240), (4100, 62430), (4162, 61500), (4920, 52025), (5125, 49944), (6150, 41620), (6243, 41000), (8200, 31215), (8324, 30750), (10250, 24972), (10405, 24600), (12300, 20810), (12486, 20500), (15375, 16648)]