380804580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 1256214960

約数和(自身を除く): 875410380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1170, 1308, 1417, 1493, 1635, 1962, 2180, 2340, 2834, 2986, 3270, 3924, 4251, 4479, 4905, 5668, 5972, 6540, 7085, 7465, 8502, 8958, 9810, 12753, 13437, 14170, 14930, 17004, 17916, 19409, 19620, 21255, 22395, 25506, 26874, 28340, 29860, 38818, 42510, 44790, 51012, 53748, 58227, 63765, 67185, 77636, 85020, 89580, 97045, 116454, 127530, 134370, 162737, 174681, 194090, 232908, 255060, 268740, 291135, 325474, 349362, 388180, 488211, 582270, 650948, 698724, 813685, 873405, 976422, 1164540, 1464633, 1627370, 1746810, 1952844, 2115581, 2441055, 2929266, 3254740, 3493620, 4231162, 4882110, 5858532, 6346743, 7323165, 8462324, 9764220, 10577905, 12693486, 14646330, 19040229, 21155810, 25386972, 29292660, 31733715, 38080458, 42311620, 63467430, 76160916, 95201145, 126934860, 190402290, 380804580]

約数ペア:

[(1, 380804580), (2, 190402290), (3, 126934860), (4, 95201145), (5, 76160916), (6, 63467430), (9, 42311620), (10, 38080458), (12, 31733715), (13, 29292660), (15, 25386972), (18, 21155810), (20, 19040229), (26, 14646330), (30, 12693486), (36, 10577905), (39, 9764220), (45, 8462324), (52, 7323165), (60, 6346743), (65, 5858532), (78, 4882110), (90, 4231162), (109, 3493620), (117, 3254740), (130, 2929266), (156, 2441055), (180, 2115581), (195, 1952844), (218, 1746810), (234, 1627370), (260, 1464633), (327, 1164540), (390, 976422), (436, 873405), (468, 813685), (545, 698724), (585, 650948), (654, 582270), (780, 488211), (981, 388180), (1090, 349362), (1170, 325474), (1308, 291135), (1417, 268740), (1493, 255060), (1635, 232908), (1962, 194090), (2180, 174681), (2340, 162737), (2834, 134370), (2986, 127530), (3270, 116454), (3924, 97045), (4251, 89580), (4479, 85020), (4905, 77636), (5668, 67185), (5972, 63765), (6540, 58227), (7085, 53748), (7465, 51012), (8502, 44790), (8958, 42510), (9810, 38818), (12753, 29860), (13437, 28340), (14170, 26874), (14930, 25506), (17004, 22395), (17916, 21255), (19409, 19620)]