280069500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 888975360

約数和(自身を除く): 608905860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 125, 150, 155, 186, 190, 228, 250, 285, 300, 310, 317, 372, 375, 380, 465, 475, 500, 570, 589, 620, 634, 750, 775, 930, 950, 951, 1140, 1178, 1268, 1425, 1500, 1550, 1585, 1767, 1860, 1900, 1902, 2325, 2356, 2375, 2850, 2945, 3100, 3170, 3534, 3804, 3875, 4650, 4750, 4755, 5700, 5890, 6023, 6340, 7068, 7125, 7750, 7925, 8835, 9300, 9500, 9510, 9827, 11625, 11780, 12046, 14250, 14725, 15500, 15850, 17670, 18069, 19020, 19654, 23250, 23775, 24092, 28500, 29450, 29481, 30115, 31700, 35340, 36138, 39308, 39625, 44175, 46500, 47550, 49135, 58900, 58962, 60230, 72276, 73625, 79250, 88350, 90345, 95100, 98270, 117924, 118875, 120460, 147250, 147405, 150575, 158500, 176700, 180690, 186713, 196540, 220875, 237750, 245675, 294500, 294810, 301150, 361380, 373426, 441750, 451725, 475500, 491350, 560139, 589620, 602300, 737025, 746852, 752875, 883500, 903450, 933565, 982700, 1120278, 1228375, 1474050, 1505750, 1806900, 1867130, 2240556, 2258625, 2456750, 2800695, 2948100, 3011500, 3685125, 3734260, 4517250, 4667825, 4913500, 5601390, 7370250, 9034500, 9335650, 11202780, 14003475, 14740500, 18671300, 23339125, 28006950, 46678250, 56013900, 70017375, 93356500, 140034750, 280069500]

約数ペア:

[(1, 280069500), (2, 140034750), (3, 93356500), (4, 70017375), (5, 56013900), (6, 46678250), (10, 28006950), (12, 23339125), (15, 18671300), (19, 14740500), (20, 14003475), (25, 11202780), (30, 9335650), (31, 9034500), (38, 7370250), (50, 5601390), (57, 4913500), (60, 4667825), (62, 4517250), (75, 3734260), (76, 3685125), (93, 3011500), (95, 2948100), (100, 2800695), (114, 2456750), (124, 2258625), (125, 2240556), (150, 1867130), (155, 1806900), (186, 1505750), (190, 1474050), (228, 1228375), (250, 1120278), (285, 982700), (300, 933565), (310, 903450), (317, 883500), (372, 752875), (375, 746852), (380, 737025), (465, 602300), (475, 589620), (500, 560139), (570, 491350), (589, 475500), (620, 451725), (634, 441750), (750, 373426), (775, 361380), (930, 301150), (950, 294810), (951, 294500), (1140, 245675), (1178, 237750), (1268, 220875), (1425, 196540), (1500, 186713), (1550, 180690), (1585, 176700), (1767, 158500), (1860, 150575), (1900, 147405), (1902, 147250), (2325, 120460), (2356, 118875), (2375, 117924), (2850, 98270), (2945, 95100), (3100, 90345), (3170, 88350), (3534, 79250), (3804, 73625), (3875, 72276), (4650, 60230), (4750, 58962), (4755, 58900), (5700, 49135), (5890, 47550), (6023, 46500), (6340, 44175), (7068, 39625), (7125, 39308), (7750, 36138), (7925, 35340), (8835, 31700), (9300, 30115), (9500, 29481), (9510, 29450), (9827, 28500), (11625, 24092), (11780, 23775), (12046, 23250), (14250, 19654), (14725, 19020), (15500, 18069), (15850, 17670)]