258978390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 715392000

約数和(自身を除く): 456413610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 149, 165, 229, 230, 253, 298, 330, 345, 447, 458, 506, 687, 690, 745, 759, 894, 1145, 1265, 1374, 1490, 1518, 1639, 2235, 2290, 2519, 2530, 3278, 3427, 3435, 3795, 4470, 4917, 5038, 5267, 6854, 6870, 7557, 7590, 8195, 9834, 10281, 10534, 12595, 15114, 15801, 16390, 17135, 20562, 24585, 25190, 26335, 31602, 34121, 34270, 37697, 37785, 49170, 51405, 52670, 57937, 68242, 75394, 75570, 79005, 102363, 102810, 113091, 115874, 158010, 170605, 173811, 188485, 204726, 226182, 289685, 341210, 347622, 375331, 376970, 511815, 565455, 579370, 750662, 784783, 869055, 1023630, 1125993, 1130910, 1569566, 1738110, 1876655, 2251986, 2354349, 3753310, 3923915, 4708698, 5629965, 7847830, 8632613, 11259930, 11771745, 17265226, 23543490, 25897839, 43163065, 51795678, 86326130, 129489195, 258978390]

約数ペア:

[(1, 258978390), (2, 129489195), (3, 86326130), (5, 51795678), (6, 43163065), (10, 25897839), (11, 23543490), (15, 17265226), (22, 11771745), (23, 11259930), (30, 8632613), (33, 7847830), (46, 5629965), (55, 4708698), (66, 3923915), (69, 3753310), (110, 2354349), (115, 2251986), (138, 1876655), (149, 1738110), (165, 1569566), (229, 1130910), (230, 1125993), (253, 1023630), (298, 869055), (330, 784783), (345, 750662), (447, 579370), (458, 565455), (506, 511815), (687, 376970), (690, 375331), (745, 347622), (759, 341210), (894, 289685), (1145, 226182), (1265, 204726), (1374, 188485), (1490, 173811), (1518, 170605), (1639, 158010), (2235, 115874), (2290, 113091), (2519, 102810), (2530, 102363), (3278, 79005), (3427, 75570), (3435, 75394), (3795, 68242), (4470, 57937), (4917, 52670), (5038, 51405), (5267, 49170), (6854, 37785), (6870, 37697), (7557, 34270), (7590, 34121), (8195, 31602), (9834, 26335), (10281, 25190), (10534, 24585), (12595, 20562), (15114, 17135), (15801, 16390)]