180300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 592555824

約数和(自身を除く): 412255824

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, 601, 625, 750, 800, 1000, 1200, 1202, 1250, 1500, 1803, 1875, 2000, 2400, 2404, 2500, 3000, 3005, 3125, 3606, 3750, 4000, 4808, 5000, 6000, 6010, 6250, 7212, 7500, 9015, 9375, 9616, 10000, 12000, 12020, 12500, 14424, 15000, 15025, 18030, 18750, 19232, 20000, 24040, 25000, 28848, 30000, 30050, 36060, 37500, 45075, 48080, 50000, 57696, 60000, 60100, 72120, 75000, 75125, 90150, 96160, 100000, 120200, 144240, 150000, 150250, 180300, 225375, 240400, 288480, 300000, 300500, 360600, 375625, 450750, 480800, 601000, 721200, 751250, 901500, 1126875, 1202000, 1442400, 1502500, 1803000, 1878125, 2253750, 2404000, 3005000, 3606000, 3756250, 4507500, 5634375, 6010000, 7212000, 7512500, 9015000, 11268750, 12020000, 15025000, 18030000, 22537500, 30050000, 36060000, 45075000, 60100000, 90150000, 180300000]

約数ペア:

[(1, 180300000), (2, 90150000), (3, 60100000), (4, 45075000), (5, 36060000), (6, 30050000), (8, 22537500), (10, 18030000), (12, 15025000), (15, 12020000), (16, 11268750), (20, 9015000), (24, 7512500), (25, 7212000), (30, 6010000), (32, 5634375), (40, 4507500), (48, 3756250), (50, 3606000), (60, 3005000), (75, 2404000), (80, 2253750), (96, 1878125), (100, 1803000), (120, 1502500), (125, 1442400), (150, 1202000), (160, 1126875), (200, 901500), (240, 751250), (250, 721200), (300, 601000), (375, 480800), (400, 450750), (480, 375625), (500, 360600), (600, 300500), (601, 300000), (625, 288480), (750, 240400), (800, 225375), (1000, 180300), (1200, 150250), (1202, 150000), (1250, 144240), (1500, 120200), (1803, 100000), (1875, 96160), (2000, 90150), (2400, 75125), (2404, 75000), (2500, 72120), (3000, 60100), (3005, 60000), (3125, 57696), (3606, 50000), (3750, 48080), (4000, 45075), (4808, 37500), (5000, 36060), (6000, 30050), (6010, 30000), (6250, 28848), (7212, 25000), (7500, 24040), (9015, 20000), (9375, 19232), (9616, 18750), (10000, 18030), (12000, 15025), (12020, 15000), (12500, 14424)]