450750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 140

約数和(自身を含む): 1457950088

約数和(自身を除く): 1007200088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 601, 625, 750, 1000, 1200, 1202, 1250, 1500, 1803, 1875, 2000, 2404, 2500, 3000, 3005, 3125, 3606, 3750, 4808, 5000, 6000, 6010, 6250, 7212, 7500, 9015, 9375, 9616, 10000, 12020, 12500, 14424, 15000, 15025, 15625, 18030, 18750, 24040, 25000, 28848, 30000, 30050, 31250, 36060, 37500, 45075, 46875, 48080, 50000, 60100, 62500, 72120, 75000, 75125, 90150, 93750, 120200, 125000, 144240, 150000, 150250, 180300, 187500, 225375, 240400, 250000, 300500, 360600, 375000, 375625, 450750, 601000, 721200, 750000, 751250, 901500, 1126875, 1202000, 1502500, 1803000, 1878125, 2253750, 3005000, 3606000, 3756250, 4507500, 5634375, 6010000, 7512500, 9015000, 9390625, 11268750, 15025000, 18030000, 18781250, 22537500, 28171875, 30050000, 37562500, 45075000, 56343750, 75125000, 90150000, 112687500, 150250000, 225375000, 450750000]

約数ペア:

[(1, 450750000), (2, 225375000), (3, 150250000), (4, 112687500), (5, 90150000), (6, 75125000), (8, 56343750), (10, 45075000), (12, 37562500), (15, 30050000), (16, 28171875), (20, 22537500), (24, 18781250), (25, 18030000), (30, 15025000), (40, 11268750), (48, 9390625), (50, 9015000), (60, 7512500), (75, 6010000), (80, 5634375), (100, 4507500), (120, 3756250), (125, 3606000), (150, 3005000), (200, 2253750), (240, 1878125), (250, 1803000), (300, 1502500), (375, 1202000), (400, 1126875), (500, 901500), (600, 751250), (601, 750000), (625, 721200), (750, 601000), (1000, 450750), (1200, 375625), (1202, 375000), (1250, 360600), (1500, 300500), (1803, 250000), (1875, 240400), (2000, 225375), (2404, 187500), (2500, 180300), (3000, 150250), (3005, 150000), (3125, 144240), (3606, 125000), (3750, 120200), (4808, 93750), (5000, 90150), (6000, 75125), (6010, 75000), (6250, 72120), (7212, 62500), (7500, 60100), (9015, 50000), (9375, 48080), (9616, 46875), (10000, 45075), (12020, 37500), (12500, 36060), (14424, 31250), (15000, 30050), (15025, 30000), (15625, 28848), (18030, 25000), (18750, 24040)]