272848640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12577

約数の個数: 72

約数和(自身を含む): 692057520

約数和(自身を除く): 419208880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 12539, 21760, 25078, 50156, 62695, 100312, 125390, 200624, 213163, 250780, 401248, 426326, 501560, 802496, 852652, 1003120, 1065815, 1604992, 1705304, 2006240, 2131630, 3209984, 3410608, 4012480, 4263260, 6821216, 8024960, 8526520, 13642432, 16049920, 17053040, 27284864, 34106080, 54569728, 68212160, 136424320, 272848640]

約数ペア:

[(1, 272848640), (2, 136424320), (4, 68212160), (5, 54569728), (8, 34106080), (10, 27284864), (16, 17053040), (17, 16049920), (20, 13642432), (32, 8526520), (34, 8024960), (40, 6821216), (64, 4263260), (68, 4012480), (80, 3410608), (85, 3209984), (128, 2131630), (136, 2006240), (160, 1705304), (170, 1604992), (256, 1065815), (272, 1003120), (320, 852652), (340, 802496), (544, 501560), (640, 426326), (680, 401248), (1088, 250780), (1280, 213163), (1360, 200624), (2176, 125390), (2720, 100312), (4352, 62695), (5440, 50156), (10880, 25078), (12539, 21760)]