1280452080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{183973}}^1$

素因数の和:184018

約数の個数: 80

約数和(自身を含む): 4106299680

約数和(自身を除く): 2825847600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 183973, 367946, 551919, 735892, 919865, 1103838, 1471784, 1839730, 2207676, 2759595, 2943568, 3679460, 4415352, 5335217, 5519190, 7358920, 8830704, 10670434, 11038380, 14717840, 16005651, 21340868, 22076760, 26676085, 32011302, 42681736, 44153520, 53352170, 64022604, 80028255, 85363472, 106704340, 128045208, 160056510, 213408680, 256090416, 320113020, 426817360, 640226040, 1280452080]

約数ペア:

[(1, 1280452080), (2, 640226040), (3, 426817360), (4, 320113020), (5, 256090416), (6, 213408680), (8, 160056510), (10, 128045208), (12, 106704340), (15, 85363472), (16, 80028255), (20, 64022604), (24, 53352170), (29, 44153520), (30, 42681736), (40, 32011302), (48, 26676085), (58, 22076760), (60, 21340868), (80, 16005651), (87, 14717840), (116, 11038380), (120, 10670434), (145, 8830704), (174, 7358920), (232, 5519190), (240, 5335217), (290, 4415352), (348, 3679460), (435, 2943568), (464, 2759595), (580, 2207676), (696, 1839730), (870, 1471784), (1160, 1103838), (1392, 919865), (1740, 735892), (2320, 551919), (3480, 367946), (6960, 183973)]