286733720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 815875200

約数和(自身を除く): 529141480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2129, 2405, 2590, 3367, 3640, 3848, 4258, 4810, 5180, 6734, 8516, 9620, 10360, 10645, 13468, 14903, 16835, 17032, 19240, 21290, 26936, 27677, 29806, 33670, 42580, 55354, 59612, 67340, 74515, 78773, 85160, 110708, 119224, 134680, 138385, 149030, 157546, 193739, 221416, 276770, 298060, 315092, 387478, 393865, 551411, 553540, 596120, 630184, 774956, 787730, 968695, 1024049, 1102822, 1107080, 1549912, 1575460, 1937390, 2048098, 2205644, 2757055, 3150920, 3874780, 4096196, 4411288, 5120245, 5514110, 7168343, 7749560, 8192392, 10240490, 11028220, 14336686, 20480980, 22056440, 28673372, 35841715, 40961960, 57346744, 71683430, 143366860, 286733720]

約数ペア:

[(1, 286733720), (2, 143366860), (4, 71683430), (5, 57346744), (7, 40961960), (8, 35841715), (10, 28673372), (13, 22056440), (14, 20480980), (20, 14336686), (26, 11028220), (28, 10240490), (35, 8192392), (37, 7749560), (40, 7168343), (52, 5514110), (56, 5120245), (65, 4411288), (70, 4096196), (74, 3874780), (91, 3150920), (104, 2757055), (130, 2205644), (140, 2048098), (148, 1937390), (182, 1575460), (185, 1549912), (259, 1107080), (260, 1102822), (280, 1024049), (296, 968695), (364, 787730), (370, 774956), (455, 630184), (481, 596120), (518, 553540), (520, 551411), (728, 393865), (740, 387478), (910, 315092), (962, 298060), (1036, 276770), (1295, 221416), (1480, 193739), (1820, 157546), (1924, 149030), (2072, 138385), (2129, 134680), (2405, 119224), (2590, 110708), (3367, 85160), (3640, 78773), (3848, 74515), (4258, 67340), (4810, 59612), (5180, 55354), (6734, 42580), (8516, 33670), (9620, 29806), (10360, 27677), (10645, 26936), (13468, 21290), (14903, 19240), (16835, 17032)]