222900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 732328128

約数和(自身を除く): 509428128

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, 743, 750, 800, 1000, 1200, 1250, 1486, 1500, 1875, 2000, 2229, 2400, 2500, 2972, 3000, 3125, 3715, 3750, 4000, 4458, 5000, 5944, 6000, 6250, 7430, 7500, 8916, 9375, 10000, 11145, 11888, 12000, 12500, 14860, 15000, 17832, 18575, 18750, 20000, 22290, 23776, 25000, 29720, 30000, 35664, 37150, 37500, 44580, 50000, 55725, 59440, 60000, 71328, 74300, 75000, 89160, 92875, 100000, 111450, 118880, 148600, 150000, 178320, 185750, 222900, 278625, 297200, 300000, 356640, 371500, 445800, 464375, 557250, 594400, 743000, 891600, 928750, 1114500, 1393125, 1486000, 1783200, 1857500, 2229000, 2321875, 2786250, 2972000, 3715000, 4458000, 4643750, 5572500, 6965625, 7430000, 8916000, 9287500, 11145000, 13931250, 14860000, 18575000, 22290000, 27862500, 37150000, 44580000, 55725000, 74300000, 111450000, 222900000]

約数ペア:

[(1, 222900000), (2, 111450000), (3, 74300000), (4, 55725000), (5, 44580000), (6, 37150000), (8, 27862500), (10, 22290000), (12, 18575000), (15, 14860000), (16, 13931250), (20, 11145000), (24, 9287500), (25, 8916000), (30, 7430000), (32, 6965625), (40, 5572500), (48, 4643750), (50, 4458000), (60, 3715000), (75, 2972000), (80, 2786250), (96, 2321875), (100, 2229000), (120, 1857500), (125, 1783200), (150, 1486000), (160, 1393125), (200, 1114500), (240, 928750), (250, 891600), (300, 743000), (375, 594400), (400, 557250), (480, 464375), (500, 445800), (600, 371500), (625, 356640), (743, 300000), (750, 297200), (800, 278625), (1000, 222900), (1200, 185750), (1250, 178320), (1486, 150000), (1500, 148600), (1875, 118880), (2000, 111450), (2229, 100000), (2400, 92875), (2500, 89160), (2972, 75000), (3000, 74300), (3125, 71328), (3715, 60000), (3750, 59440), (4000, 55725), (4458, 50000), (5000, 44580), (5944, 37500), (6000, 37150), (6250, 35664), (7430, 30000), (7500, 29720), (8916, 25000), (9375, 23776), (10000, 22290), (11145, 20000), (11888, 18750), (12000, 18575), (12500, 17832), (14860, 15000)]