230312280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 759456000

約数和(自身を除く): 529143720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1171, 1192, 1320, 1490, 1639, 1788, 2235, 2342, 2980, 3278, 3513, 3576, 4470, 4684, 4917, 5855, 5960, 6556, 7026, 8195, 8940, 9368, 9834, 11710, 12881, 13112, 14052, 16390, 17565, 17880, 19668, 23420, 24585, 25762, 28104, 32780, 35130, 38643, 39336, 46840, 49170, 51524, 64405, 65560, 70260, 77286, 98340, 103048, 128810, 140520, 154572, 174479, 193215, 196680, 257620, 309144, 348958, 386430, 515240, 523437, 697916, 772860, 872395, 1046874, 1395832, 1545720, 1744790, 1919269, 2093748, 2617185, 3489580, 3838538, 4187496, 5234370, 5757807, 6979160, 7677076, 9596345, 10468740, 11515614, 15354152, 19192690, 20937480, 23031228, 28789035, 38385380, 46062456, 57578070, 76770760, 115156140, 230312280]

約数ペア:

[(1, 230312280), (2, 115156140), (3, 76770760), (4, 57578070), (5, 46062456), (6, 38385380), (8, 28789035), (10, 23031228), (11, 20937480), (12, 19192690), (15, 15354152), (20, 11515614), (22, 10468740), (24, 9596345), (30, 7677076), (33, 6979160), (40, 5757807), (44, 5234370), (55, 4187496), (60, 3838538), (66, 3489580), (88, 2617185), (110, 2093748), (120, 1919269), (132, 1744790), (149, 1545720), (165, 1395832), (220, 1046874), (264, 872395), (298, 772860), (330, 697916), (440, 523437), (447, 515240), (596, 386430), (660, 348958), (745, 309144), (894, 257620), (1171, 196680), (1192, 193215), (1320, 174479), (1490, 154572), (1639, 140520), (1788, 128810), (2235, 103048), (2342, 98340), (2980, 77286), (3278, 70260), (3513, 65560), (3576, 64405), (4470, 51524), (4684, 49170), (4917, 46840), (5855, 39336), (5960, 38643), (6556, 35130), (7026, 32780), (8195, 28104), (8940, 25762), (9368, 24585), (9834, 23420), (11710, 19668), (12881, 17880), (13112, 17565), (14052, 16390)]