2991498720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7879}}^1$

素因数の和:8017

約数の個数: 192

約数和(自身を含む): 10866078720

約数和(自身を除く): 7874580000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 210, 224, 226, 240, 280, 336, 339, 420, 452, 480, 560, 565, 672, 678, 791, 840, 904, 1120, 1130, 1356, 1582, 1680, 1695, 1808, 2260, 2373, 2712, 3164, 3360, 3390, 3616, 3955, 4520, 4746, 5424, 6328, 6780, 7879, 7910, 9040, 9492, 10848, 11865, 12656, 13560, 15758, 15820, 18080, 18984, 23637, 23730, 25312, 27120, 31516, 31640, 37968, 39395, 47274, 47460, 54240, 55153, 63032, 63280, 75936, 78790, 94548, 94920, 110306, 118185, 126064, 126560, 157580, 165459, 189096, 189840, 220612, 236370, 252128, 275765, 315160, 330918, 378192, 379680, 441224, 472740, 551530, 630320, 661836, 756384, 827295, 882448, 890327, 945480, 1103060, 1260640, 1323672, 1654590, 1764896, 1780654, 1890960, 2206120, 2647344, 2670981, 3309180, 3561308, 3781920, 4412240, 4451635, 5294688, 5341962, 6232289, 6618360, 7122616, 8824480, 8903270, 10683924, 12464578, 13236720, 13354905, 14245232, 17806540, 18696867, 21367848, 24929156, 26473440, 26709810, 28490464, 31161445, 35613080, 37393734, 42735696, 49858312, 53419620, 62322890, 71226160, 74787468, 85471392, 93484335, 99716624, 106839240, 124645780, 142452320, 149574936, 186968670, 199433248, 213678480, 249291560, 299149872, 373937340, 427356960, 498583120, 598299744, 747874680, 997166240, 1495749360, 2991498720]

約数ペア:

[(1, 2991498720), (2, 1495749360), (3, 997166240), (4, 747874680), (5, 598299744), (6, 498583120), (7, 427356960), (8, 373937340), (10, 299149872), (12, 249291560), (14, 213678480), (15, 199433248), (16, 186968670), (20, 149574936), (21, 142452320), (24, 124645780), (28, 106839240), (30, 99716624), (32, 93484335), (35, 85471392), (40, 74787468), (42, 71226160), (48, 62322890), (56, 53419620), (60, 49858312), (70, 42735696), (80, 37393734), (84, 35613080), (96, 31161445), (105, 28490464), (112, 26709810), (113, 26473440), (120, 24929156), (140, 21367848), (160, 18696867), (168, 17806540), (210, 14245232), (224, 13354905), (226, 13236720), (240, 12464578), (280, 10683924), (336, 8903270), (339, 8824480), (420, 7122616), (452, 6618360), (480, 6232289), (560, 5341962), (565, 5294688), (672, 4451635), (678, 4412240), (791, 3781920), (840, 3561308), (904, 3309180), (1120, 2670981), (1130, 2647344), (1356, 2206120), (1582, 1890960), (1680, 1780654), (1695, 1764896), (1808, 1654590), (2260, 1323672), (2373, 1260640), (2712, 1103060), (3164, 945480), (3360, 890327), (3390, 882448), (3616, 827295), (3955, 756384), (4520, 661836), (4746, 630320), (5424, 551530), (6328, 472740), (6780, 441224), (7879, 379680), (7910, 378192), (9040, 330918), (9492, 315160), (10848, 275765), (11865, 252128), (12656, 236370), (13560, 220612), (15758, 189840), (15820, 189096), (18080, 165459), (18984, 157580), (23637, 126560), (23730, 126064), (25312, 118185), (27120, 110306), (31516, 94920), (31640, 94548), (37968, 78790), (39395, 75936), (47274, 63280), (47460, 63032), (54240, 55153)]