561681000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 1981324800

約数和(自身を除く): 1419643800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 71, 72, 75, 90, 100, 108, 120, 125, 135, 142, 150, 180, 200, 213, 216, 225, 250, 270, 284, 293, 300, 355, 360, 375, 426, 450, 500, 540, 568, 586, 600, 639, 675, 710, 750, 852, 879, 900, 1000, 1065, 1080, 1125, 1172, 1278, 1350, 1420, 1465, 1500, 1704, 1758, 1775, 1800, 1917, 2130, 2250, 2344, 2556, 2637, 2700, 2840, 2930, 3000, 3195, 3375, 3516, 3550, 3834, 4260, 4395, 4500, 5112, 5274, 5325, 5400, 5860, 6390, 6750, 7032, 7100, 7325, 7668, 7911, 8520, 8790, 8875, 9000, 9585, 10548, 10650, 11720, 12780, 13185, 13500, 14200, 14650, 15336, 15822, 15975, 17580, 17750, 19170, 20803, 21096, 21300, 21975, 25560, 26370, 26625, 27000, 29300, 31644, 31950, 35160, 35500, 36625, 38340, 39555, 41606, 42600, 43950, 47925, 52740, 53250, 58600, 62409, 63288, 63900, 65925, 71000, 73250, 76680, 79110, 79875, 83212, 87900, 95850, 104015, 105480, 106500, 109875, 124818, 127800, 131850, 146500, 158220, 159750, 166424, 175800, 187227, 191700, 197775, 208030, 213000, 219750, 239625, 249636, 263700, 293000, 312045, 316440, 319500, 329625, 374454, 383400, 395550, 416060, 439500, 479250, 499272, 520075, 527400, 561681, 624090, 639000, 659250, 748908, 791100, 832120, 879000, 936135, 958500, 988875, 1040150, 1123362, 1248180, 1318500, 1497816, 1560225, 1582200, 1872270, 1917000, 1977750, 2080300, 2246724, 2496360, 2600375, 2637000, 2808405, 3120450, 3744540, 3955500, 4160600, 4493448, 4680675, 5200750, 5616810, 6240900, 7489080, 7801125, 7911000, 9361350, 10401500, 11233620, 12481800, 14042025, 15602250, 18722700, 20803000, 22467240, 23403375, 28084050, 31204500, 37445400, 46806750, 56168100, 62409000, 70210125, 93613500, 112336200, 140420250, 187227000, 280840500, 561681000]

約数ペア:

[(1, 561681000), (2, 280840500), (3, 187227000), (4, 140420250), (5, 112336200), (6, 93613500), (8, 70210125), (9, 62409000), (10, 56168100), (12, 46806750), (15, 37445400), (18, 31204500), (20, 28084050), (24, 23403375), (25, 22467240), (27, 20803000), (30, 18722700), (36, 15602250), (40, 14042025), (45, 12481800), (50, 11233620), (54, 10401500), (60, 9361350), (71, 7911000), (72, 7801125), (75, 7489080), (90, 6240900), (100, 5616810), (108, 5200750), (120, 4680675), (125, 4493448), (135, 4160600), (142, 3955500), (150, 3744540), (180, 3120450), (200, 2808405), (213, 2637000), (216, 2600375), (225, 2496360), (250, 2246724), (270, 2080300), (284, 1977750), (293, 1917000), (300, 1872270), (355, 1582200), (360, 1560225), (375, 1497816), (426, 1318500), (450, 1248180), (500, 1123362), (540, 1040150), (568, 988875), (586, 958500), (600, 936135), (639, 879000), (675, 832120), (710, 791100), (750, 748908), (852, 659250), (879, 639000), (900, 624090), (1000, 561681), (1065, 527400), (1080, 520075), (1125, 499272), (1172, 479250), (1278, 439500), (1350, 416060), (1420, 395550), (1465, 383400), (1500, 374454), (1704, 329625), (1758, 319500), (1775, 316440), (1800, 312045), (1917, 293000), (2130, 263700), (2250, 249636), (2344, 239625), (2556, 219750), (2637, 213000), (2700, 208030), (2840, 197775), (2930, 191700), (3000, 187227), (3195, 175800), (3375, 166424), (3516, 159750), (3550, 158220), (3834, 146500), (4260, 131850), (4395, 127800), (4500, 124818), (5112, 109875), (5274, 106500), (5325, 105480), (5400, 104015), (5860, 95850), (6390, 87900), (6750, 83212), (7032, 79875), (7100, 79110), (7325, 76680), (7668, 73250), (7911, 71000), (8520, 65925), (8790, 63900), (8875, 63288), (9000, 62409), (9585, 58600), (10548, 53250), (10650, 52740), (11720, 47925), (12780, 43950), (13185, 42600), (13500, 41606), (14200, 39555), (14650, 38340), (15336, 36625), (15822, 35500), (15975, 35160), (17580, 31950), (17750, 31644), (19170, 29300), (20803, 27000), (21096, 26625), (21300, 26370), (21975, 25560)]