31056000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 103109760

約数和(自身を除く): 72053760

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, 640, 647, 750, 800, 960, 1000, 1200, 1294, 1500, 1600, 1920, 1941, 2000, 2400, 2588, 3000, 3200, 3235, 3882, 4000, 4800, 5176, 6000, 6470, 7764, 8000, 9600, 9705, 10352, 12000, 12940, 15528, 16000, 16175, 19410, 20704, 24000, 25880, 31056, 32350, 38820, 41408, 48000, 48525, 51760, 62112, 64700, 77640, 80875, 82816, 97050, 103520, 124224, 129400, 155280, 161750, 194100, 207040, 242625, 248448, 258800, 310560, 323500, 388200, 414080, 485250, 517600, 621120, 647000, 776400, 970500, 1035200, 1242240, 1294000, 1552800, 1941000, 2070400, 2588000, 3105600, 3882000, 5176000, 6211200, 7764000, 10352000, 15528000, 31056000]

約数ペア:

[(1, 31056000), (2, 15528000), (3, 10352000), (4, 7764000), (5, 6211200), (6, 5176000), (8, 3882000), (10, 3105600), (12, 2588000), (15, 2070400), (16, 1941000), (20, 1552800), (24, 1294000), (25, 1242240), (30, 1035200), (32, 970500), (40, 776400), (48, 647000), (50, 621120), (60, 517600), (64, 485250), (75, 414080), (80, 388200), (96, 323500), (100, 310560), (120, 258800), (125, 248448), (128, 242625), (150, 207040), (160, 194100), (192, 161750), (200, 155280), (240, 129400), (250, 124224), (300, 103520), (320, 97050), (375, 82816), (384, 80875), (400, 77640), (480, 64700), (500, 62112), (600, 51760), (640, 48525), (647, 48000), (750, 41408), (800, 38820), (960, 32350), (1000, 31056), (1200, 25880), (1294, 24000), (1500, 20704), (1600, 19410), (1920, 16175), (1941, 16000), (2000, 15528), (2400, 12940), (2588, 12000), (3000, 10352), (3200, 9705), (3235, 9600), (3882, 8000), (4000, 7764), (4800, 6470), (5176, 6000)]