276151720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 710922240

約数和(自身を除く): 434770520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 463, 481, 520, 620, 740, 806, 926, 962, 1147, 1240, 1480, 1612, 1852, 1924, 2015, 2294, 2315, 2405, 3224, 3704, 3848, 4030, 4588, 4630, 4810, 5735, 6019, 8060, 9176, 9260, 9620, 11470, 12038, 14353, 14911, 16120, 17131, 18520, 19240, 22940, 24076, 28706, 29822, 30095, 34262, 45880, 48152, 57412, 59644, 60190, 68524, 71765, 74555, 85655, 114824, 119288, 120380, 137048, 143530, 149110, 171310, 186589, 222703, 240760, 287060, 298220, 342620, 373178, 445406, 531061, 574120, 596440, 685240, 746356, 890812, 932945, 1062122, 1113515, 1492712, 1781624, 1865890, 2124244, 2227030, 2655305, 3731780, 4248488, 4454060, 5310610, 6903793, 7463560, 8908120, 10621220, 13807586, 21242440, 27615172, 34518965, 55230344, 69037930, 138075860, 276151720]

約数ペア:

[(1, 276151720), (2, 138075860), (4, 69037930), (5, 55230344), (8, 34518965), (10, 27615172), (13, 21242440), (20, 13807586), (26, 10621220), (31, 8908120), (37, 7463560), (40, 6903793), (52, 5310610), (62, 4454060), (65, 4248488), (74, 3731780), (104, 2655305), (124, 2227030), (130, 2124244), (148, 1865890), (155, 1781624), (185, 1492712), (248, 1113515), (260, 1062122), (296, 932945), (310, 890812), (370, 746356), (403, 685240), (463, 596440), (481, 574120), (520, 531061), (620, 445406), (740, 373178), (806, 342620), (926, 298220), (962, 287060), (1147, 240760), (1240, 222703), (1480, 186589), (1612, 171310), (1852, 149110), (1924, 143530), (2015, 137048), (2294, 120380), (2315, 119288), (2405, 114824), (3224, 85655), (3704, 74555), (3848, 71765), (4030, 68524), (4588, 60190), (4630, 59644), (4810, 57412), (5735, 48152), (6019, 45880), (8060, 34262), (9176, 30095), (9260, 29822), (9620, 28706), (11470, 24076), (12038, 22940), (14353, 19240), (14911, 18520), (16120, 17131)]