1267500000

素因数分解:

$2^5\times 3^1\times 5^7\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 4503504096

約数和(自身を除く): 3236004096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 169, 195, 200, 208, 240, 250, 260, 300, 312, 325, 338, 375, 390, 400, 416, 480, 500, 507, 520, 600, 624, 625, 650, 676, 750, 780, 800, 845, 975, 1000, 1014, 1040, 1200, 1248, 1250, 1300, 1352, 1500, 1560, 1625, 1690, 1875, 1950, 2000, 2028, 2080, 2400, 2500, 2535, 2600, 2704, 3000, 3120, 3125, 3250, 3380, 3750, 3900, 4000, 4056, 4225, 4875, 5000, 5070, 5200, 5408, 6000, 6240, 6250, 6500, 6760, 7500, 7800, 8112, 8125, 8450, 9375, 9750, 10000, 10140, 10400, 12000, 12500, 12675, 13000, 13520, 15000, 15600, 15625, 16224, 16250, 16900, 18750, 19500, 20000, 20280, 21125, 24375, 25000, 25350, 26000, 27040, 30000, 31200, 31250, 32500, 33800, 37500, 39000, 40560, 40625, 42250, 46875, 48750, 50000, 50700, 52000, 60000, 62500, 63375, 65000, 67600, 75000, 78000, 78125, 81120, 81250, 84500, 93750, 97500, 100000, 101400, 105625, 121875, 125000, 126750, 130000, 135200, 150000, 156000, 156250, 162500, 169000, 187500, 195000, 202800, 203125, 211250, 234375, 243750, 250000, 253500, 260000, 300000, 312500, 316875, 325000, 338000, 375000, 390000, 405600, 406250, 422500, 468750, 487500, 500000, 507000, 528125, 609375, 625000, 633750, 650000, 676000, 750000, 780000, 812500, 845000, 937500, 975000, 1014000, 1015625, 1056250, 1218750, 1250000, 1267500, 1300000, 1500000, 1584375, 1625000, 1690000, 1875000, 1950000, 2028000, 2031250, 2112500, 2437500, 2500000, 2535000, 2640625, 3046875, 3168750, 3250000, 3380000, 3750000, 3900000, 4062500, 4225000, 4875000, 5070000, 5281250, 6093750, 6337500, 6500000, 7500000, 7921875, 8125000, 8450000, 9750000, 10140000, 10562500, 12187500, 12675000, 13203125, 15843750, 16250000, 16900000, 19500000, 21125000, 24375000, 25350000, 26406250, 31687500, 32500000, 39609375, 42250000, 48750000, 50700000, 52812500, 63375000, 79218750, 84500000, 97500000, 105625000, 126750000, 158437500, 211250000, 253500000, 316875000, 422500000, 633750000, 1267500000]

約数ペア:

[(1, 1267500000), (2, 633750000), (3, 422500000), (4, 316875000), (5, 253500000), (6, 211250000), (8, 158437500), (10, 126750000), (12, 105625000), (13, 97500000), (15, 84500000), (16, 79218750), (20, 63375000), (24, 52812500), (25, 50700000), (26, 48750000), (30, 42250000), (32, 39609375), (39, 32500000), (40, 31687500), (48, 26406250), (50, 25350000), (52, 24375000), (60, 21125000), (65, 19500000), (75, 16900000), (78, 16250000), (80, 15843750), (96, 13203125), (100, 12675000), (104, 12187500), (120, 10562500), (125, 10140000), (130, 9750000), (150, 8450000), (156, 8125000), (160, 7921875), (169, 7500000), (195, 6500000), (200, 6337500), (208, 6093750), (240, 5281250), (250, 5070000), (260, 4875000), (300, 4225000), (312, 4062500), (325, 3900000), (338, 3750000), (375, 3380000), (390, 3250000), (400, 3168750), (416, 3046875), (480, 2640625), (500, 2535000), (507, 2500000), (520, 2437500), (600, 2112500), (624, 2031250), (625, 2028000), (650, 1950000), (676, 1875000), (750, 1690000), (780, 1625000), (800, 1584375), (845, 1500000), (975, 1300000), (1000, 1267500), (1014, 1250000), (1040, 1218750), (1200, 1056250), (1248, 1015625), (1250, 1014000), (1300, 975000), (1352, 937500), (1500, 845000), (1560, 812500), (1625, 780000), (1690, 750000), (1875, 676000), (1950, 650000), (2000, 633750), (2028, 625000), (2080, 609375), (2400, 528125), (2500, 507000), (2535, 500000), (2600, 487500), (2704, 468750), (3000, 422500), (3120, 406250), (3125, 405600), (3250, 390000), (3380, 375000), (3750, 338000), (3900, 325000), (4000, 316875), (4056, 312500), (4225, 300000), (4875, 260000), (5000, 253500), (5070, 250000), (5200, 243750), (5408, 234375), (6000, 211250), (6240, 203125), (6250, 202800), (6500, 195000), (6760, 187500), (7500, 169000), (7800, 162500), (8112, 156250), (8125, 156000), (8450, 150000), (9375, 135200), (9750, 130000), (10000, 126750), (10140, 125000), (10400, 121875), (12000, 105625), (12500, 101400), (12675, 100000), (13000, 97500), (13520, 93750), (15000, 84500), (15600, 81250), (15625, 81120), (16224, 78125), (16250, 78000), (16900, 75000), (18750, 67600), (19500, 65000), (20000, 63375), (20280, 62500), (21125, 60000), (24375, 52000), (25000, 50700), (25350, 50000), (26000, 48750), (27040, 46875), (30000, 42250), (31200, 40625), (31250, 40560), (32500, 39000), (33800, 37500)]