1028448000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{3571}}^1$

素因数の和:3608

約数の個数: 216

約数和(自身を含む): 3701692176

約数和(自身を除く): 2673244176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3571, 3600, 3840, 4000, 4500, 4800, 5760, 6000, 6400, 7142, 7200, 8000, 9000, 9600, 10713, 11520, 12000, 14284, 14400, 16000, 17855, 18000, 19200, 21426, 24000, 28568, 28800, 32000, 32139, 35710, 36000, 42852, 48000, 53565, 57136, 57600, 64278, 71420, 72000, 85704, 89275, 96000, 107130, 114272, 128556, 142840, 144000, 160695, 171408, 178550, 214260, 228544, 257112, 267825, 285680, 288000, 321390, 342816, 357100, 428520, 446375, 457088, 514224, 535650, 571360, 642780, 685632, 714200, 803475, 857040, 892750, 914176, 1028448, 1071300, 1142720, 1285560, 1339125, 1371264, 1428400, 1606950, 1714080, 1785500, 2056896, 2142600, 2285440, 2571120, 2678250, 2742528, 2856800, 3213900, 3428160, 3571000, 4017375, 4113792, 4285200, 4570880, 5142240, 5356500, 5713600, 6427800, 6856320, 7142000, 8034750, 8227584, 8570400, 10284480, 10713000, 11427200, 12855600, 13712640, 14284000, 16069500, 17140800, 20568960, 21426000, 22854400, 25711200, 28568000, 32139000, 34281600, 41137920, 42852000, 51422400, 57136000, 64278000, 68563200, 85704000, 102844800, 114272000, 128556000, 171408000, 205689600, 257112000, 342816000, 514224000, 1028448000]

約数ペア:

[(1, 1028448000), (2, 514224000), (3, 342816000), (4, 257112000), (5, 205689600), (6, 171408000), (8, 128556000), (9, 114272000), (10, 102844800), (12, 85704000), (15, 68563200), (16, 64278000), (18, 57136000), (20, 51422400), (24, 42852000), (25, 41137920), (30, 34281600), (32, 32139000), (36, 28568000), (40, 25711200), (45, 22854400), (48, 21426000), (50, 20568960), (60, 17140800), (64, 16069500), (72, 14284000), (75, 13712640), (80, 12855600), (90, 11427200), (96, 10713000), (100, 10284480), (120, 8570400), (125, 8227584), (128, 8034750), (144, 7142000), (150, 6856320), (160, 6427800), (180, 5713600), (192, 5356500), (200, 5142240), (225, 4570880), (240, 4285200), (250, 4113792), (256, 4017375), (288, 3571000), (300, 3428160), (320, 3213900), (360, 2856800), (375, 2742528), (384, 2678250), (400, 2571120), (450, 2285440), (480, 2142600), (500, 2056896), (576, 1785500), (600, 1714080), (640, 1606950), (720, 1428400), (750, 1371264), (768, 1339125), (800, 1285560), (900, 1142720), (960, 1071300), (1000, 1028448), (1125, 914176), (1152, 892750), (1200, 857040), (1280, 803475), (1440, 714200), (1500, 685632), (1600, 642780), (1800, 571360), (1920, 535650), (2000, 514224), (2250, 457088), (2304, 446375), (2400, 428520), (2880, 357100), (3000, 342816), (3200, 321390), (3571, 288000), (3600, 285680), (3840, 267825), (4000, 257112), (4500, 228544), (4800, 214260), (5760, 178550), (6000, 171408), (6400, 160695), (7142, 144000), (7200, 142840), (8000, 128556), (9000, 114272), (9600, 107130), (10713, 96000), (11520, 89275), (12000, 85704), (14284, 72000), (14400, 71420), (16000, 64278), (17855, 57600), (18000, 57136), (19200, 53565), (21426, 48000), (24000, 42852), (28568, 36000), (28800, 35710), (32000, 32139)]