276667180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 640120320

約数和(自身を除く): 363453140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 89, 164, 170, 178, 205, 223, 340, 356, 410, 445, 446, 697, 820, 890, 892, 1115, 1394, 1513, 1780, 2230, 2788, 3026, 3485, 3649, 3791, 4460, 6052, 6970, 7298, 7565, 7582, 9143, 13940, 14596, 15130, 15164, 18245, 18286, 18955, 19847, 30260, 36490, 36572, 37910, 39694, 45715, 62033, 72980, 75820, 79388, 91430, 99235, 124066, 155431, 182860, 198470, 248132, 310165, 310862, 337399, 396940, 620330, 621724, 674798, 777155, 813727, 1240660, 1349596, 1554310, 1627454, 1686995, 3108620, 3254908, 3373990, 4068635, 6747980, 8137270, 13833359, 16274540, 27666718, 55333436, 69166795, 138333590, 276667180]

約数ペア:

[(1, 276667180), (2, 138333590), (4, 69166795), (5, 55333436), (10, 27666718), (17, 16274540), (20, 13833359), (34, 8137270), (41, 6747980), (68, 4068635), (82, 3373990), (85, 3254908), (89, 3108620), (164, 1686995), (170, 1627454), (178, 1554310), (205, 1349596), (223, 1240660), (340, 813727), (356, 777155), (410, 674798), (445, 621724), (446, 620330), (697, 396940), (820, 337399), (890, 310862), (892, 310165), (1115, 248132), (1394, 198470), (1513, 182860), (1780, 155431), (2230, 124066), (2788, 99235), (3026, 91430), (3485, 79388), (3649, 75820), (3791, 72980), (4460, 62033), (6052, 45715), (6970, 39694), (7298, 37910), (7565, 36572), (7582, 36490), (9143, 30260), (13940, 19847), (14596, 18955), (15130, 18286), (15164, 18245)]