1244304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{170921}}^1$

素因数の和:170954

約数の個数: 80

約数和(自身を含む): 3560647104

約数和(自身を除く): 2316342224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 170921, 341842, 683684, 854605, 1196447, 1367368, 1709210, 2221973, 2392894, 2734736, 3418420, 4443946, 4785788, 5982235, 6836840, 8887892, 9571576, 11109865, 11964470, 13673680, 15553811, 17775784, 19143152, 22219730, 23928940, 31107622, 35551568, 44439460, 47857880, 62215244, 77769055, 88878920, 95715760, 124430488, 155538110, 177757840, 248860976, 311076220, 622152440, 1244304880]

約数ペア:

[(1, 1244304880), (2, 622152440), (4, 311076220), (5, 248860976), (7, 177757840), (8, 155538110), (10, 124430488), (13, 95715760), (14, 88878920), (16, 77769055), (20, 62215244), (26, 47857880), (28, 44439460), (35, 35551568), (40, 31107622), (52, 23928940), (56, 22219730), (65, 19143152), (70, 17775784), (80, 15553811), (91, 13673680), (104, 11964470), (112, 11109865), (130, 9571576), (140, 8887892), (182, 6836840), (208, 5982235), (260, 4785788), (280, 4443946), (364, 3418420), (455, 2734736), (520, 2392894), (560, 2221973), (728, 1709210), (910, 1367368), (1040, 1196447), (1456, 854605), (1820, 683684), (3640, 341842), (7280, 170921)]