812400000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 2701233360

約数和(自身を除く): 1888833360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 677, 750, 800, 960, 1000, 1200, 1250, 1354, 1500, 1600, 1875, 1920, 2000, 2031, 2400, 2500, 2708, 3000, 3125, 3200, 3385, 3750, 4000, 4062, 4800, 5000, 5416, 6000, 6250, 6770, 7500, 8000, 8124, 9375, 9600, 10000, 10155, 10832, 12000, 12500, 13540, 15000, 16000, 16248, 16925, 18750, 20000, 20310, 21664, 24000, 25000, 27080, 30000, 32496, 33850, 37500, 40000, 40620, 43328, 48000, 50000, 50775, 54160, 60000, 64992, 67700, 75000, 80000, 81240, 84625, 86656, 100000, 101550, 108320, 120000, 129984, 135400, 150000, 162480, 169250, 200000, 203100, 216640, 240000, 253875, 259968, 270800, 300000, 324960, 338500, 400000, 406200, 423125, 433280, 507750, 541600, 600000, 649920, 677000, 812400, 846250, 1015500, 1083200, 1200000, 1269375, 1299840, 1354000, 1624800, 1692500, 2031000, 2115625, 2166400, 2538750, 2708000, 3249600, 3385000, 4062000, 4231250, 5077500, 5416000, 6346875, 6499200, 6770000, 8124000, 8462500, 10155000, 10832000, 12693750, 13540000, 16248000, 16925000, 20310000, 25387500, 27080000, 32496000, 33850000, 40620000, 50775000, 54160000, 67700000, 81240000, 101550000, 135400000, 162480000, 203100000, 270800000, 406200000, 812400000]

約数ペア:

[(1, 812400000), (2, 406200000), (3, 270800000), (4, 203100000), (5, 162480000), (6, 135400000), (8, 101550000), (10, 81240000), (12, 67700000), (15, 54160000), (16, 50775000), (20, 40620000), (24, 33850000), (25, 32496000), (30, 27080000), (32, 25387500), (40, 20310000), (48, 16925000), (50, 16248000), (60, 13540000), (64, 12693750), (75, 10832000), (80, 10155000), (96, 8462500), (100, 8124000), (120, 6770000), (125, 6499200), (128, 6346875), (150, 5416000), (160, 5077500), (192, 4231250), (200, 4062000), (240, 3385000), (250, 3249600), (300, 2708000), (320, 2538750), (375, 2166400), (384, 2115625), (400, 2031000), (480, 1692500), (500, 1624800), (600, 1354000), (625, 1299840), (640, 1269375), (677, 1200000), (750, 1083200), (800, 1015500), (960, 846250), (1000, 812400), (1200, 677000), (1250, 649920), (1354, 600000), (1500, 541600), (1600, 507750), (1875, 433280), (1920, 423125), (2000, 406200), (2031, 400000), (2400, 338500), (2500, 324960), (2708, 300000), (3000, 270800), (3125, 259968), (3200, 253875), (3385, 240000), (3750, 216640), (4000, 203100), (4062, 200000), (4800, 169250), (5000, 162480), (5416, 150000), (6000, 135400), (6250, 129984), (6770, 120000), (7500, 108320), (8000, 101550), (8124, 100000), (9375, 86656), (9600, 84625), (10000, 81240), (10155, 80000), (10832, 75000), (12000, 67700), (12500, 64992), (13540, 60000), (15000, 54160), (16000, 50775), (16248, 50000), (16925, 48000), (18750, 43328), (20000, 40620), (20310, 40000), (21664, 37500), (24000, 33850), (25000, 32496), (27080, 30000)]