308421480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4939

約数の個数: 128

約数和(自身を含む): 1011502080

約数和(自身を除く): 703080600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 4877, 5270, 6324, 7905, 9754, 10540, 12648, 14631, 15810, 19508, 21080, 24385, 29262, 31620, 39016, 48770, 58524, 63240, 73155, 82909, 97540, 117048, 146310, 151187, 165818, 195080, 248727, 292620, 302374, 331636, 414545, 453561, 497454, 585240, 604748, 663272, 755935, 829090, 907122, 994908, 1209496, 1243635, 1511870, 1658180, 1814244, 1989816, 2267805, 2487270, 2570179, 3023740, 3316360, 3628488, 4535610, 4974540, 5140358, 6047480, 7710537, 9071220, 9949080, 10280716, 12850895, 15421074, 18142440, 20561432, 25701790, 30842148, 38552685, 51403580, 61684296, 77105370, 102807160, 154210740, 308421480]

約数ペア:

[(1, 308421480), (2, 154210740), (3, 102807160), (4, 77105370), (5, 61684296), (6, 51403580), (8, 38552685), (10, 30842148), (12, 25701790), (15, 20561432), (17, 18142440), (20, 15421074), (24, 12850895), (30, 10280716), (31, 9949080), (34, 9071220), (40, 7710537), (51, 6047480), (60, 5140358), (62, 4974540), (68, 4535610), (85, 3628488), (93, 3316360), (102, 3023740), (120, 2570179), (124, 2487270), (136, 2267805), (155, 1989816), (170, 1814244), (186, 1658180), (204, 1511870), (248, 1243635), (255, 1209496), (310, 994908), (340, 907122), (372, 829090), (408, 755935), (465, 663272), (510, 604748), (527, 585240), (620, 497454), (680, 453561), (744, 414545), (930, 331636), (1020, 302374), (1054, 292620), (1240, 248727), (1581, 195080), (1860, 165818), (2040, 151187), (2108, 146310), (2635, 117048), (3162, 97540), (3720, 82909), (4216, 73155), (4877, 63240), (5270, 58524), (6324, 48770), (7905, 39016), (9754, 31620), (10540, 29262), (12648, 24385), (14631, 21080), (15810, 19508)]