231911160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3237

約数の個数: 128

約数和(自身を含む): 765434880

約数和(自身を除く): 533523720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3163, 3666, 4888, 5640, 6110, 6326, 7332, 9165, 9489, 12220, 12652, 14664, 15815, 18330, 18978, 24440, 25304, 31630, 36660, 37956, 41119, 47445, 63260, 73320, 75912, 82238, 94890, 123357, 126520, 148661, 164476, 189780, 205595, 246714, 297322, 328952, 379560, 411190, 445983, 493428, 594644, 616785, 743305, 822380, 891966, 986856, 1189288, 1233570, 1486610, 1644760, 1783932, 1932593, 2229915, 2467140, 2973220, 3567864, 3865186, 4459830, 4934280, 5797779, 5946440, 7730372, 8919660, 9662965, 11595558, 15460744, 17839320, 19325930, 23191116, 28988895, 38651860, 46382232, 57977790, 77303720, 115955580, 231911160]

約数ペア:

[(1, 231911160), (2, 115955580), (3, 77303720), (4, 57977790), (5, 46382232), (6, 38651860), (8, 28988895), (10, 23191116), (12, 19325930), (13, 17839320), (15, 15460744), (20, 11595558), (24, 9662965), (26, 8919660), (30, 7730372), (39, 5946440), (40, 5797779), (47, 4934280), (52, 4459830), (60, 3865186), (65, 3567864), (78, 2973220), (94, 2467140), (104, 2229915), (120, 1932593), (130, 1783932), (141, 1644760), (156, 1486610), (188, 1233570), (195, 1189288), (235, 986856), (260, 891966), (282, 822380), (312, 743305), (376, 616785), (390, 594644), (470, 493428), (520, 445983), (564, 411190), (611, 379560), (705, 328952), (780, 297322), (940, 246714), (1128, 205595), (1222, 189780), (1410, 164476), (1560, 148661), (1833, 126520), (1880, 123357), (2444, 94890), (2820, 82238), (3055, 75912), (3163, 73320), (3666, 63260), (4888, 47445), (5640, 41119), (6110, 37956), (6326, 36660), (7332, 31630), (9165, 25304), (9489, 24440), (12220, 18978), (12652, 18330), (14664, 15815)]