256332000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 861876288

約数和(自身を除く): 605544288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 125, 150, 160, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 480, 492, 500, 521, 600, 615, 656, 750, 800, 820, 984, 1000, 1025, 1042, 1200, 1230, 1312, 1500, 1563, 1640, 1968, 2000, 2050, 2084, 2400, 2460, 2605, 3000, 3075, 3126, 3280, 3936, 4000, 4100, 4168, 4920, 5125, 5210, 6000, 6150, 6252, 6560, 7815, 8200, 8336, 9840, 10250, 10420, 12000, 12300, 12504, 13025, 15375, 15630, 16400, 16672, 19680, 20500, 20840, 21361, 24600, 25008, 26050, 30750, 31260, 32800, 39075, 41000, 41680, 42722, 49200, 50016, 52100, 61500, 62520, 64083, 65125, 78150, 82000, 83360, 85444, 98400, 104200, 106805, 123000, 125040, 128166, 130250, 156300, 164000, 170888, 195375, 208400, 213610, 246000, 250080, 256332, 260500, 312600, 320415, 341776, 390750, 416800, 427220, 492000, 512664, 521000, 534025, 625200, 640830, 683552, 781500, 854440, 1025328, 1042000, 1068050, 1250400, 1281660, 1563000, 1602075, 1708880, 2050656, 2084000, 2136100, 2563320, 2670125, 3126000, 3204150, 3417760, 4272200, 5126640, 5340250, 6252000, 6408300, 8010375, 8544400, 10253280, 10680500, 12816600, 16020750, 17088800, 21361000, 25633200, 32041500, 42722000, 51266400, 64083000, 85444000, 128166000, 256332000]

約数ペア:

[(1, 256332000), (2, 128166000), (3, 85444000), (4, 64083000), (5, 51266400), (6, 42722000), (8, 32041500), (10, 25633200), (12, 21361000), (15, 17088800), (16, 16020750), (20, 12816600), (24, 10680500), (25, 10253280), (30, 8544400), (32, 8010375), (40, 6408300), (41, 6252000), (48, 5340250), (50, 5126640), (60, 4272200), (75, 3417760), (80, 3204150), (82, 3126000), (96, 2670125), (100, 2563320), (120, 2136100), (123, 2084000), (125, 2050656), (150, 1708880), (160, 1602075), (164, 1563000), (200, 1281660), (205, 1250400), (240, 1068050), (246, 1042000), (250, 1025328), (300, 854440), (328, 781500), (375, 683552), (400, 640830), (410, 625200), (480, 534025), (492, 521000), (500, 512664), (521, 492000), (600, 427220), (615, 416800), (656, 390750), (750, 341776), (800, 320415), (820, 312600), (984, 260500), (1000, 256332), (1025, 250080), (1042, 246000), (1200, 213610), (1230, 208400), (1312, 195375), (1500, 170888), (1563, 164000), (1640, 156300), (1968, 130250), (2000, 128166), (2050, 125040), (2084, 123000), (2400, 106805), (2460, 104200), (2605, 98400), (3000, 85444), (3075, 83360), (3126, 82000), (3280, 78150), (3936, 65125), (4000, 64083), (4100, 62520), (4168, 61500), (4920, 52100), (5125, 50016), (5210, 49200), (6000, 42722), (6150, 41680), (6252, 41000), (6560, 39075), (7815, 32800), (8200, 31260), (8336, 30750), (9840, 26050), (10250, 25008), (10420, 24600), (12000, 21361), (12300, 20840), (12504, 20500), (13025, 19680), (15375, 16672), (15630, 16400)]