238500000

素因数分解:

$2^5\times 3^2\times 5^6\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 252

約数和(自身を含む): 863778006

約数和(自身を除く): 625278006

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 125, 144, 150, 159, 160, 180, 200, 212, 225, 240, 250, 265, 288, 300, 318, 360, 375, 400, 424, 450, 477, 480, 500, 530, 600, 625, 636, 720, 750, 795, 800, 848, 900, 954, 1000, 1060, 1125, 1200, 1250, 1272, 1325, 1440, 1500, 1590, 1696, 1800, 1875, 1908, 2000, 2120, 2250, 2385, 2400, 2500, 2544, 2650, 3000, 3125, 3180, 3600, 3750, 3816, 3975, 4000, 4240, 4500, 4770, 5000, 5088, 5300, 5625, 6000, 6250, 6360, 6625, 7200, 7500, 7632, 7950, 8480, 9000, 9375, 9540, 10000, 10600, 11250, 11925, 12000, 12500, 12720, 13250, 15000, 15264, 15625, 15900, 18000, 18750, 19080, 19875, 20000, 21200, 22500, 23850, 25000, 25440, 26500, 28125, 30000, 31250, 31800, 33125, 36000, 37500, 38160, 39750, 42400, 45000, 46875, 47700, 50000, 53000, 56250, 59625, 60000, 62500, 63600, 66250, 75000, 76320, 79500, 90000, 93750, 95400, 99375, 100000, 106000, 112500, 119250, 125000, 127200, 132500, 140625, 150000, 159000, 165625, 180000, 187500, 190800, 198750, 212000, 225000, 238500, 250000, 265000, 281250, 298125, 300000, 318000, 331250, 375000, 381600, 397500, 450000, 477000, 496875, 500000, 530000, 562500, 596250, 636000, 662500, 750000, 795000, 828125, 900000, 954000, 993750, 1060000, 1125000, 1192500, 1325000, 1490625, 1500000, 1590000, 1656250, 1908000, 1987500, 2250000, 2385000, 2484375, 2650000, 2981250, 3180000, 3312500, 3975000, 4500000, 4770000, 4968750, 5300000, 5962500, 6625000, 7453125, 7950000, 9540000, 9937500, 11925000, 13250000, 14906250, 15900000, 19875000, 23850000, 26500000, 29812500, 39750000, 47700000, 59625000, 79500000, 119250000, 238500000]

約数ペア:

[(1, 238500000), (2, 119250000), (3, 79500000), (4, 59625000), (5, 47700000), (6, 39750000), (8, 29812500), (9, 26500000), (10, 23850000), (12, 19875000), (15, 15900000), (16, 14906250), (18, 13250000), (20, 11925000), (24, 9937500), (25, 9540000), (30, 7950000), (32, 7453125), (36, 6625000), (40, 5962500), (45, 5300000), (48, 4968750), (50, 4770000), (53, 4500000), (60, 3975000), (72, 3312500), (75, 3180000), (80, 2981250), (90, 2650000), (96, 2484375), (100, 2385000), (106, 2250000), (120, 1987500), (125, 1908000), (144, 1656250), (150, 1590000), (159, 1500000), (160, 1490625), (180, 1325000), (200, 1192500), (212, 1125000), (225, 1060000), (240, 993750), (250, 954000), (265, 900000), (288, 828125), (300, 795000), (318, 750000), (360, 662500), (375, 636000), (400, 596250), (424, 562500), (450, 530000), (477, 500000), (480, 496875), (500, 477000), (530, 450000), (600, 397500), (625, 381600), (636, 375000), (720, 331250), (750, 318000), (795, 300000), (800, 298125), (848, 281250), (900, 265000), (954, 250000), (1000, 238500), (1060, 225000), (1125, 212000), (1200, 198750), (1250, 190800), (1272, 187500), (1325, 180000), (1440, 165625), (1500, 159000), (1590, 150000), (1696, 140625), (1800, 132500), (1875, 127200), (1908, 125000), (2000, 119250), (2120, 112500), (2250, 106000), (2385, 100000), (2400, 99375), (2500, 95400), (2544, 93750), (2650, 90000), (3000, 79500), (3125, 76320), (3180, 75000), (3600, 66250), (3750, 63600), (3816, 62500), (3975, 60000), (4000, 59625), (4240, 56250), (4500, 53000), (4770, 50000), (5000, 47700), (5088, 46875), (5300, 45000), (5625, 42400), (6000, 39750), (6250, 38160), (6360, 37500), (6625, 36000), (7200, 33125), (7500, 31800), (7632, 31250), (7950, 30000), (8480, 28125), (9000, 26500), (9375, 25440), (9540, 25000), (10000, 23850), (10600, 22500), (11250, 21200), (11925, 20000), (12000, 19875), (12500, 19080), (12720, 18750), (13250, 18000), (15000, 15900), (15264, 15625)]