195420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 120

約数和(自身を含む): 641213496

約数和(自身を除く): 445793496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3257, 3750, 4000, 5000, 6000, 6514, 7500, 9771, 10000, 12000, 13028, 15000, 16285, 19542, 20000, 26056, 30000, 32570, 39084, 48855, 52112, 60000, 65140, 78168, 81425, 97710, 104224, 130280, 156336, 162850, 195420, 244275, 260560, 312672, 325700, 390840, 407125, 488550, 521120, 651400, 781680, 814250, 977100, 1221375, 1302800, 1563360, 1628500, 1954200, 2035625, 2442750, 2605600, 3257000, 3908400, 4071250, 4885500, 6106875, 6514000, 7816800, 8142500, 9771000, 12213750, 13028000, 16285000, 19542000, 24427500, 32570000, 39084000, 48855000, 65140000, 97710000, 195420000]

約数ペア:

[(1, 195420000), (2, 97710000), (3, 65140000), (4, 48855000), (5, 39084000), (6, 32570000), (8, 24427500), (10, 19542000), (12, 16285000), (15, 13028000), (16, 12213750), (20, 9771000), (24, 8142500), (25, 7816800), (30, 6514000), (32, 6106875), (40, 4885500), (48, 4071250), (50, 3908400), (60, 3257000), (75, 2605600), (80, 2442750), (96, 2035625), (100, 1954200), (120, 1628500), (125, 1563360), (150, 1302800), (160, 1221375), (200, 977100), (240, 814250), (250, 781680), (300, 651400), (375, 521120), (400, 488550), (480, 407125), (500, 390840), (600, 325700), (625, 312672), (750, 260560), (800, 244275), (1000, 195420), (1200, 162850), (1250, 156336), (1500, 130280), (1875, 104224), (2000, 97710), (2400, 81425), (2500, 78168), (3000, 65140), (3257, 60000), (3750, 52112), (4000, 48855), (5000, 39084), (6000, 32570), (6514, 30000), (7500, 26056), (9771, 20000), (10000, 19542), (12000, 16285), (13028, 15000)]