257782080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1304

約数の個数: 112

約数和(自身を含む): 822374784

約数和(自身を除く): 564592704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 789, 960, 1021, 1052, 1315, 1578, 2042, 2104, 2630, 3063, 3156, 3945, 4084, 4208, 5105, 5260, 6126, 6312, 7890, 8168, 8416, 10210, 10520, 12252, 12624, 15315, 15780, 16336, 16832, 20420, 21040, 24504, 25248, 30630, 31560, 32672, 40840, 42080, 49008, 50496, 61260, 63120, 65344, 81680, 84160, 98016, 122520, 126240, 163360, 196032, 245040, 252480, 268523, 326720, 490080, 537046, 805569, 980160, 1074092, 1342615, 1611138, 2148184, 2685230, 3222276, 4027845, 4296368, 5370460, 6444552, 8055690, 8592736, 10740920, 12889104, 16111380, 17185472, 21481840, 25778208, 32222760, 42963680, 51556416, 64445520, 85927360, 128891040, 257782080]

約数ペア:

[(1, 257782080), (2, 128891040), (3, 85927360), (4, 64445520), (5, 51556416), (6, 42963680), (8, 32222760), (10, 25778208), (12, 21481840), (15, 17185472), (16, 16111380), (20, 12889104), (24, 10740920), (30, 8592736), (32, 8055690), (40, 6444552), (48, 5370460), (60, 4296368), (64, 4027845), (80, 3222276), (96, 2685230), (120, 2148184), (160, 1611138), (192, 1342615), (240, 1074092), (263, 980160), (320, 805569), (480, 537046), (526, 490080), (789, 326720), (960, 268523), (1021, 252480), (1052, 245040), (1315, 196032), (1578, 163360), (2042, 126240), (2104, 122520), (2630, 98016), (3063, 84160), (3156, 81680), (3945, 65344), (4084, 63120), (4208, 61260), (5105, 50496), (5260, 49008), (6126, 42080), (6312, 40840), (7890, 32672), (8168, 31560), (8416, 30630), (10210, 25248), (10520, 24504), (12252, 21040), (12624, 20420), (15315, 16832), (15780, 16336)]