991362960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{196699}}^1$

素因数の和:196725

約数の個数: 120

約数和(自身を含む): 3804964800

約数和(自身を除く): 2813601840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 196699, 393398, 590097, 786796, 983495, 1180194, 1376893, 1573592, 1770291, 1966990, 2360388, 2753786, 2950485, 3147184, 3540582, 3933980, 4130679, 4720776, 5507572, 5900970, 6884465, 7081164, 7867960, 8261358, 8851455, 9441552, 11015144, 11801940, 12392037, 13768930, 14162328, 15735920, 16522716, 17702910, 20653395, 22030288, 23603880, 24784074, 27537860, 28324656, 33045432, 35405820, 41306790, 47207760, 49568148, 55075720, 61960185, 66090864, 70811640, 82613580, 99136296, 110151440, 123920370, 141623280, 165227160, 198272592, 247840740, 330454320, 495681480, 991362960]

約数ペア:

[(1, 991362960), (2, 495681480), (3, 330454320), (4, 247840740), (5, 198272592), (6, 165227160), (7, 141623280), (8, 123920370), (9, 110151440), (10, 99136296), (12, 82613580), (14, 70811640), (15, 66090864), (16, 61960185), (18, 55075720), (20, 49568148), (21, 47207760), (24, 41306790), (28, 35405820), (30, 33045432), (35, 28324656), (36, 27537860), (40, 24784074), (42, 23603880), (45, 22030288), (48, 20653395), (56, 17702910), (60, 16522716), (63, 15735920), (70, 14162328), (72, 13768930), (80, 12392037), (84, 11801940), (90, 11015144), (105, 9441552), (112, 8851455), (120, 8261358), (126, 7867960), (140, 7081164), (144, 6884465), (168, 5900970), (180, 5507572), (210, 4720776), (240, 4130679), (252, 3933980), (280, 3540582), (315, 3147184), (336, 2950485), (360, 2753786), (420, 2360388), (504, 1966990), (560, 1770291), (630, 1573592), (720, 1376893), (840, 1180194), (1008, 983495), (1260, 786796), (1680, 590097), (2520, 393398), (5040, 196699)]