749452480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19722

約数の個数: 112

約数和(自身を含む): 2159666496

約数和(自身を除く): 1410214016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 19681, 38080, 39362, 78724, 98405, 137767, 157448, 196810, 275534, 314896, 334577, 393620, 551068, 629792, 669154, 688835, 787240, 1102136, 1259584, 1338308, 1377670, 1574480, 1672885, 2204272, 2342039, 2676616, 2755340, 3148960, 3345770, 4408544, 4684078, 5353232, 5510680, 6297920, 6691540, 8817088, 9368156, 10706464, 11021360, 11710195, 13383080, 18736312, 21412928, 22042720, 23420390, 26766160, 37472624, 44085440, 46840780, 53532320, 74945248, 93681560, 107064640, 149890496, 187363120, 374726240, 749452480]

約数ペア:

[(1, 749452480), (2, 374726240), (4, 187363120), (5, 149890496), (7, 107064640), (8, 93681560), (10, 74945248), (14, 53532320), (16, 46840780), (17, 44085440), (20, 37472624), (28, 26766160), (32, 23420390), (34, 22042720), (35, 21412928), (40, 18736312), (56, 13383080), (64, 11710195), (68, 11021360), (70, 10706464), (80, 9368156), (85, 8817088), (112, 6691540), (119, 6297920), (136, 5510680), (140, 5353232), (160, 4684078), (170, 4408544), (224, 3345770), (238, 3148960), (272, 2755340), (280, 2676616), (320, 2342039), (340, 2204272), (448, 1672885), (476, 1574480), (544, 1377670), (560, 1338308), (595, 1259584), (680, 1102136), (952, 787240), (1088, 688835), (1120, 669154), (1190, 629792), (1360, 551068), (1904, 393620), (2240, 334577), (2380, 314896), (2720, 275534), (3808, 196810), (4760, 157448), (5440, 137767), (7616, 98405), (9520, 78724), (19040, 39362), (19681, 38080)]