398028000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 192

約数和(自身を含む): 1337394240

約数和(自身を除く): 939366240

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, 600, 615, 656, 750, 800, 809, 820, 984, 1000, 1025, 1200, 1230, 1312, 1500, 1618, 1640, 1968, 2000, 2050, 2400, 2427, 2460, 3000, 3075, 3236, 3280, 3936, 4000, 4045, 4100, 4854, 4920, 5125, 6000, 6150, 6472, 6560, 8090, 8200, 9708, 9840, 10250, 12000, 12135, 12300, 12944, 15375, 16180, 16400, 19416, 19680, 20225, 20500, 24270, 24600, 25888, 30750, 32360, 32800, 33169, 38832, 40450, 41000, 48540, 49200, 60675, 61500, 64720, 66338, 77664, 80900, 82000, 97080, 98400, 99507, 101125, 121350, 123000, 129440, 132676, 161800, 164000, 165845, 194160, 199014, 202250, 242700, 246000, 265352, 303375, 323600, 331690, 388320, 398028, 404500, 485400, 492000, 497535, 530704, 606750, 647200, 663380, 796056, 809000, 829225, 970800, 995070, 1061408, 1213500, 1326760, 1592112, 1618000, 1658450, 1941600, 1990140, 2427000, 2487675, 2653520, 3184224, 3236000, 3316900, 3980280, 4146125, 4854000, 4975350, 5307040, 6633800, 7960560, 8292250, 9708000, 9950700, 12438375, 13267600, 15921120, 16584500, 19901400, 24876750, 26535200, 33169000, 39802800, 49753500, 66338000, 79605600, 99507000, 132676000, 199014000, 398028000]

約数ペア:

[(1, 398028000), (2, 199014000), (3, 132676000), (4, 99507000), (5, 79605600), (6, 66338000), (8, 49753500), (10, 39802800), (12, 33169000), (15, 26535200), (16, 24876750), (20, 19901400), (24, 16584500), (25, 15921120), (30, 13267600), (32, 12438375), (40, 9950700), (41, 9708000), (48, 8292250), (50, 7960560), (60, 6633800), (75, 5307040), (80, 4975350), (82, 4854000), (96, 4146125), (100, 3980280), (120, 3316900), (123, 3236000), (125, 3184224), (150, 2653520), (160, 2487675), (164, 2427000), (200, 1990140), (205, 1941600), (240, 1658450), (246, 1618000), (250, 1592112), (300, 1326760), (328, 1213500), (375, 1061408), (400, 995070), (410, 970800), (480, 829225), (492, 809000), (500, 796056), (600, 663380), (615, 647200), (656, 606750), (750, 530704), (800, 497535), (809, 492000), (820, 485400), (984, 404500), (1000, 398028), (1025, 388320), (1200, 331690), (1230, 323600), (1312, 303375), (1500, 265352), (1618, 246000), (1640, 242700), (1968, 202250), (2000, 199014), (2050, 194160), (2400, 165845), (2427, 164000), (2460, 161800), (3000, 132676), (3075, 129440), (3236, 123000), (3280, 121350), (3936, 101125), (4000, 99507), (4045, 98400), (4100, 97080), (4854, 82000), (4920, 80900), (5125, 77664), (6000, 66338), (6150, 64720), (6472, 61500), (6560, 60675), (8090, 49200), (8200, 48540), (9708, 41000), (9840, 40450), (10250, 38832), (12000, 33169), (12135, 32800), (12300, 32360), (12944, 30750), (15375, 25888), (16180, 24600), (16400, 24270), (19416, 20500), (19680, 20225)]