1234854320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5023}}^1$

素因数の和:5482

約数の個数: 80

約数和(自身を含む): 3289313280

約数和(自身を除く): 2054458960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 2195, 3073, 3512, 4390, 5023, 6146, 7024, 8780, 10046, 12292, 15365, 17560, 20092, 24584, 25115, 30730, 35120, 35161, 40184, 49168, 50230, 61460, 70322, 80368, 100460, 122920, 140644, 175805, 200920, 245840, 281288, 351610, 401840, 562576, 703220, 1406440, 2205097, 2812880, 4410194, 8820388, 11025485, 15435679, 17640776, 22050970, 30871358, 35281552, 44101940, 61742716, 77178395, 88203880, 123485432, 154356790, 176407760, 246970864, 308713580, 617427160, 1234854320]

約数ペア:

[(1, 1234854320), (2, 617427160), (4, 308713580), (5, 246970864), (7, 176407760), (8, 154356790), (10, 123485432), (14, 88203880), (16, 77178395), (20, 61742716), (28, 44101940), (35, 35281552), (40, 30871358), (56, 22050970), (70, 17640776), (80, 15435679), (112, 11025485), (140, 8820388), (280, 4410194), (439, 2812880), (560, 2205097), (878, 1406440), (1756, 703220), (2195, 562576), (3073, 401840), (3512, 351610), (4390, 281288), (5023, 245840), (6146, 200920), (7024, 175805), (8780, 140644), (10046, 122920), (12292, 100460), (15365, 80368), (17560, 70322), (20092, 61460), (24584, 50230), (25115, 49168), (30730, 40184), (35120, 35161)]