1279113320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60679}}^1$

素因数の和:60738

約数の個数: 64

約数和(自身を含む): 3145651200

約数和(自身を除く): 1866537880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 60679, 121358, 242716, 303395, 485432, 606790, 1031543, 1213580, 1881049, 2063086, 2427160, 3762098, 4126172, 5157715, 7524196, 8252344, 9405245, 10315430, 15048392, 18810490, 20630860, 31977833, 37620980, 41261720, 63955666, 75241960, 127911332, 159889165, 255822664, 319778330, 639556660, 1279113320]

約数ペア:

[(1, 1279113320), (2, 639556660), (4, 319778330), (5, 255822664), (8, 159889165), (10, 127911332), (17, 75241960), (20, 63955666), (31, 41261720), (34, 37620980), (40, 31977833), (62, 20630860), (68, 18810490), (85, 15048392), (124, 10315430), (136, 9405245), (155, 8252344), (170, 7524196), (248, 5157715), (310, 4126172), (340, 3762098), (527, 2427160), (620, 2063086), (680, 1881049), (1054, 1213580), (1240, 1031543), (2108, 606790), (2635, 485432), (4216, 303395), (5270, 242716), (10540, 121358), (21080, 60679)]