155280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 516209760

約数和(自身を除く): 360929760

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, 647, 750, 800, 960, 1000, 1200, 1250, 1294, 1500, 1600, 1875, 1920, 1941, 2000, 2400, 2500, 2588, 3000, 3200, 3235, 3750, 3882, 4000, 4800, 5000, 5176, 6000, 6470, 7500, 7764, 8000, 9600, 9705, 10000, 10352, 12000, 12940, 15000, 15528, 16000, 16175, 19410, 20000, 20704, 24000, 25880, 30000, 31056, 32350, 38820, 40000, 41408, 48000, 48525, 51760, 60000, 62112, 64700, 77640, 80000, 80875, 82816, 97050, 103520, 120000, 124224, 129400, 155280, 161750, 194100, 207040, 240000, 242625, 248448, 258800, 310560, 323500, 388200, 404375, 414080, 485250, 517600, 621120, 647000, 776400, 808750, 970500, 1035200, 1213125, 1242240, 1294000, 1552800, 1617500, 1941000, 2070400, 2426250, 2588000, 3105600, 3235000, 3882000, 4852500, 5176000, 6211200, 6470000, 7764000, 9705000, 10352000, 12940000, 15528000, 19410000, 25880000, 31056000, 38820000, 51760000, 77640000, 155280000]

約数ペア:

[(1, 155280000), (2, 77640000), (3, 51760000), (4, 38820000), (5, 31056000), (6, 25880000), (8, 19410000), (10, 15528000), (12, 12940000), (15, 10352000), (16, 9705000), (20, 7764000), (24, 6470000), (25, 6211200), (30, 5176000), (32, 4852500), (40, 3882000), (48, 3235000), (50, 3105600), (60, 2588000), (64, 2426250), (75, 2070400), (80, 1941000), (96, 1617500), (100, 1552800), (120, 1294000), (125, 1242240), (128, 1213125), (150, 1035200), (160, 970500), (192, 808750), (200, 776400), (240, 647000), (250, 621120), (300, 517600), (320, 485250), (375, 414080), (384, 404375), (400, 388200), (480, 323500), (500, 310560), (600, 258800), (625, 248448), (640, 242625), (647, 240000), (750, 207040), (800, 194100), (960, 161750), (1000, 155280), (1200, 129400), (1250, 124224), (1294, 120000), (1500, 103520), (1600, 97050), (1875, 82816), (1920, 80875), (1941, 80000), (2000, 77640), (2400, 64700), (2500, 62112), (2588, 60000), (3000, 51760), (3200, 48525), (3235, 48000), (3750, 41408), (3882, 40000), (4000, 38820), (4800, 32350), (5000, 31056), (5176, 30000), (6000, 25880), (6470, 24000), (7500, 20704), (7764, 20000), (8000, 19410), (9600, 16175), (9705, 16000), (10000, 15528), (10352, 15000), (12000, 12940)]