389449600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7200

約数の個数: 96

約数和(自身を含む): 1018796400

約数和(自身を除く): 629346800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 5440, 6800, 7159, 10880, 13600, 14318, 27200, 28636, 35795, 54400, 57272, 71590, 114544, 121703, 143180, 178975, 229088, 243406, 286360, 357950, 458176, 486812, 572720, 608515, 715900, 916352, 973624, 1145440, 1217030, 1431800, 1947248, 2290880, 2434060, 2863600, 3042575, 3894496, 4581760, 4868120, 5727200, 6085150, 7788992, 9736240, 11454400, 12170300, 15577984, 19472480, 22908800, 24340600, 38944960, 48681200, 77889920, 97362400, 194724800, 389449600]

約数ペア:

[(1, 389449600), (2, 194724800), (4, 97362400), (5, 77889920), (8, 48681200), (10, 38944960), (16, 24340600), (17, 22908800), (20, 19472480), (25, 15577984), (32, 12170300), (34, 11454400), (40, 9736240), (50, 7788992), (64, 6085150), (68, 5727200), (80, 4868120), (85, 4581760), (100, 3894496), (128, 3042575), (136, 2863600), (160, 2434060), (170, 2290880), (200, 1947248), (272, 1431800), (320, 1217030), (340, 1145440), (400, 973624), (425, 916352), (544, 715900), (640, 608515), (680, 572720), (800, 486812), (850, 458176), (1088, 357950), (1360, 286360), (1600, 243406), (1700, 229088), (2176, 178975), (2720, 143180), (3200, 121703), (3400, 114544), (5440, 71590), (6800, 57272), (7159, 54400), (10880, 35795), (13600, 28636), (14318, 27200)]