840750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 280

約数和(自身を含む): 2906212800

約数和(自身を除く): 2065462800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 59, 60, 75, 76, 80, 95, 100, 114, 118, 120, 125, 150, 152, 177, 190, 200, 228, 236, 240, 250, 285, 295, 300, 304, 354, 375, 380, 400, 456, 472, 475, 500, 570, 590, 600, 625, 708, 750, 760, 885, 912, 944, 950, 1000, 1121, 1140, 1180, 1200, 1250, 1416, 1425, 1475, 1500, 1520, 1770, 1875, 1900, 2000, 2242, 2280, 2360, 2375, 2500, 2832, 2850, 2950, 3000, 3125, 3363, 3540, 3750, 3800, 4425, 4484, 4560, 4720, 4750, 5000, 5605, 5700, 5900, 6000, 6250, 6726, 7080, 7125, 7375, 7500, 7600, 8850, 8968, 9375, 9500, 10000, 11210, 11400, 11800, 11875, 12500, 13452, 14160, 14250, 14750, 15000, 15625, 16815, 17700, 17936, 18750, 19000, 22125, 22420, 22800, 23600, 23750, 25000, 26904, 28025, 28500, 29500, 30000, 31250, 33630, 35400, 35625, 36875, 37500, 38000, 44250, 44840, 46875, 47500, 50000, 53808, 56050, 57000, 59000, 59375, 62500, 67260, 70800, 71250, 73750, 75000, 84075, 88500, 89680, 93750, 95000, 110625, 112100, 114000, 118000, 118750, 125000, 134520, 140125, 142500, 147500, 150000, 168150, 177000, 178125, 184375, 187500, 190000, 221250, 224200, 237500, 250000, 269040, 280250, 285000, 295000, 296875, 336300, 354000, 356250, 368750, 375000, 420375, 442500, 448400, 475000, 553125, 560500, 570000, 590000, 593750, 672600, 700625, 712500, 737500, 750000, 840750, 885000, 890625, 921875, 950000, 1106250, 1121000, 1187500, 1345200, 1401250, 1425000, 1475000, 1681500, 1770000, 1781250, 1843750, 2101875, 2212500, 2242000, 2375000, 2765625, 2802500, 2850000, 2950000, 3363000, 3503125, 3562500, 3687500, 4203750, 4425000, 4750000, 5531250, 5605000, 6726000, 7006250, 7125000, 7375000, 8407500, 8850000, 10509375, 11062500, 11210000, 14012500, 14250000, 14750000, 16815000, 17515625, 21018750, 22125000, 28025000, 33630000, 35031250, 42037500, 44250000, 52546875, 56050000, 70062500, 84075000, 105093750, 140125000, 168150000, 210187500, 280250000, 420375000, 840750000]

約数ペア:

[(1, 840750000), (2, 420375000), (3, 280250000), (4, 210187500), (5, 168150000), (6, 140125000), (8, 105093750), (10, 84075000), (12, 70062500), (15, 56050000), (16, 52546875), (19, 44250000), (20, 42037500), (24, 35031250), (25, 33630000), (30, 28025000), (38, 22125000), (40, 21018750), (48, 17515625), (50, 16815000), (57, 14750000), (59, 14250000), (60, 14012500), (75, 11210000), (76, 11062500), (80, 10509375), (95, 8850000), (100, 8407500), (114, 7375000), (118, 7125000), (120, 7006250), (125, 6726000), (150, 5605000), (152, 5531250), (177, 4750000), (190, 4425000), (200, 4203750), (228, 3687500), (236, 3562500), (240, 3503125), (250, 3363000), (285, 2950000), (295, 2850000), (300, 2802500), (304, 2765625), (354, 2375000), (375, 2242000), (380, 2212500), (400, 2101875), (456, 1843750), (472, 1781250), (475, 1770000), (500, 1681500), (570, 1475000), (590, 1425000), (600, 1401250), (625, 1345200), (708, 1187500), (750, 1121000), (760, 1106250), (885, 950000), (912, 921875), (944, 890625), (950, 885000), (1000, 840750), (1121, 750000), (1140, 737500), (1180, 712500), (1200, 700625), (1250, 672600), (1416, 593750), (1425, 590000), (1475, 570000), (1500, 560500), (1520, 553125), (1770, 475000), (1875, 448400), (1900, 442500), (2000, 420375), (2242, 375000), (2280, 368750), (2360, 356250), (2375, 354000), (2500, 336300), (2832, 296875), (2850, 295000), (2950, 285000), (3000, 280250), (3125, 269040), (3363, 250000), (3540, 237500), (3750, 224200), (3800, 221250), (4425, 190000), (4484, 187500), (4560, 184375), (4720, 178125), (4750, 177000), (5000, 168150), (5605, 150000), (5700, 147500), (5900, 142500), (6000, 140125), (6250, 134520), (6726, 125000), (7080, 118750), (7125, 118000), (7375, 114000), (7500, 112100), (7600, 110625), (8850, 95000), (8968, 93750), (9375, 89680), (9500, 88500), (10000, 84075), (11210, 75000), (11400, 73750), (11800, 71250), (11875, 70800), (12500, 67260), (13452, 62500), (14160, 59375), (14250, 59000), (14750, 57000), (15000, 56050), (15625, 53808), (16815, 50000), (17700, 47500), (17936, 46875), (18750, 44840), (19000, 44250), (22125, 38000), (22420, 37500), (22800, 36875), (23600, 35625), (23750, 35400), (25000, 33630), (26904, 31250), (28025, 30000), (28500, 29500)]