257946000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3346

約数の個数: 160

約数和(自身を含む): 895859328

約数和(自身を除く): 637913328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3307, 3900, 4875, 5200, 6000, 6500, 6614, 7800, 9750, 9921, 13000, 13228, 15600, 16535, 19500, 19842, 26000, 26456, 33070, 39000, 39684, 42991, 49605, 52912, 66140, 78000, 79368, 82675, 85982, 99210, 128973, 132280, 158736, 165350, 171964, 198420, 214955, 248025, 257946, 264560, 330700, 343928, 396840, 413375, 429910, 496050, 515892, 644865, 661400, 687856, 793680, 826750, 859820, 992100, 1031784, 1074775, 1240125, 1289730, 1322800, 1653500, 1719640, 1984200, 2063568, 2149550, 2480250, 2579460, 3224325, 3307000, 3439280, 3968400, 4299100, 4960500, 5158920, 5373875, 6448650, 6614000, 8598200, 9921000, 10317840, 10747750, 12897300, 16121625, 17196400, 19842000, 21495500, 25794600, 32243250, 42991000, 51589200, 64486500, 85982000, 128973000, 257946000]

約数ペア:

[(1, 257946000), (2, 128973000), (3, 85982000), (4, 64486500), (5, 51589200), (6, 42991000), (8, 32243250), (10, 25794600), (12, 21495500), (13, 19842000), (15, 17196400), (16, 16121625), (20, 12897300), (24, 10747750), (25, 10317840), (26, 9921000), (30, 8598200), (39, 6614000), (40, 6448650), (48, 5373875), (50, 5158920), (52, 4960500), (60, 4299100), (65, 3968400), (75, 3439280), (78, 3307000), (80, 3224325), (100, 2579460), (104, 2480250), (120, 2149550), (125, 2063568), (130, 1984200), (150, 1719640), (156, 1653500), (195, 1322800), (200, 1289730), (208, 1240125), (240, 1074775), (250, 1031784), (260, 992100), (300, 859820), (312, 826750), (325, 793680), (375, 687856), (390, 661400), (400, 644865), (500, 515892), (520, 496050), (600, 429910), (624, 413375), (650, 396840), (750, 343928), (780, 330700), (975, 264560), (1000, 257946), (1040, 248025), (1200, 214955), (1300, 198420), (1500, 171964), (1560, 165350), (1625, 158736), (1950, 132280), (2000, 128973), (2600, 99210), (3000, 85982), (3120, 82675), (3250, 79368), (3307, 78000), (3900, 66140), (4875, 52912), (5200, 49605), (6000, 42991), (6500, 39684), (6614, 39000), (7800, 33070), (9750, 26456), (9921, 26000), (13000, 19842), (13228, 19500), (15600, 16535)]