1271913120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{883273}}^1$

素因数の和:883294

約数の個数: 72

約数和(自身を含む): 4340408436

約数和(自身を除く): 3068495316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 883273, 1766546, 2649819, 3533092, 4416365, 5299638, 7066184, 7949457, 8832730, 10599276, 13249095, 14132368, 15898914, 17665460, 21198552, 26498190, 28264736, 31797828, 35330920, 39747285, 42397104, 52996380, 63595656, 70661840, 79494570, 84794208, 105992760, 127191312, 141323680, 158989140, 211985520, 254382624, 317978280, 423971040, 635956560, 1271913120]

約数ペア:

[(1, 1271913120), (2, 635956560), (3, 423971040), (4, 317978280), (5, 254382624), (6, 211985520), (8, 158989140), (9, 141323680), (10, 127191312), (12, 105992760), (15, 84794208), (16, 79494570), (18, 70661840), (20, 63595656), (24, 52996380), (30, 42397104), (32, 39747285), (36, 35330920), (40, 31797828), (45, 28264736), (48, 26498190), (60, 21198552), (72, 17665460), (80, 15898914), (90, 14132368), (96, 13249095), (120, 10599276), (144, 8832730), (160, 7949457), (180, 7066184), (240, 5299638), (288, 4416365), (360, 3533092), (480, 2649819), (720, 1766546), (1440, 883273)]