239784720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2769

約数の個数: 160

約数和(自身を含む): 865873152

約数和(自身を除く): 626088432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2693, 2968, 3180, 3710, 4240, 4452, 5386, 5565, 5936, 6360, 7420, 8079, 8904, 10772, 11130, 12720, 13465, 14840, 16158, 17808, 18851, 21544, 22260, 26930, 29680, 32316, 37702, 40395, 43088, 44520, 53860, 56553, 64632, 75404, 80790, 89040, 94255, 107720, 113106, 129264, 142729, 150808, 161580, 188510, 215440, 226212, 282765, 285458, 301616, 323160, 377020, 428187, 452424, 565530, 570916, 646320, 713645, 754040, 856374, 904848, 999103, 1131060, 1141832, 1427290, 1508080, 1712748, 1998206, 2140935, 2262120, 2283664, 2854580, 2997309, 3425496, 3996412, 4281870, 4524240, 4995515, 5709160, 5994618, 6850992, 7992824, 8563740, 9991030, 11418320, 11989236, 14986545, 15985648, 17127480, 19982060, 23978472, 29973090, 34254960, 39964120, 47956944, 59946180, 79928240, 119892360, 239784720]

約数ペア:

[(1, 239784720), (2, 119892360), (3, 79928240), (4, 59946180), (5, 47956944), (6, 39964120), (7, 34254960), (8, 29973090), (10, 23978472), (12, 19982060), (14, 17127480), (15, 15985648), (16, 14986545), (20, 11989236), (21, 11418320), (24, 9991030), (28, 8563740), (30, 7992824), (35, 6850992), (40, 5994618), (42, 5709160), (48, 4995515), (53, 4524240), (56, 4281870), (60, 3996412), (70, 3425496), (80, 2997309), (84, 2854580), (105, 2283664), (106, 2262120), (112, 2140935), (120, 1998206), (140, 1712748), (159, 1508080), (168, 1427290), (210, 1141832), (212, 1131060), (240, 999103), (265, 904848), (280, 856374), (318, 754040), (336, 713645), (371, 646320), (420, 570916), (424, 565530), (530, 452424), (560, 428187), (636, 377020), (742, 323160), (795, 301616), (840, 285458), (848, 282765), (1060, 226212), (1113, 215440), (1272, 188510), (1484, 161580), (1590, 150808), (1680, 142729), (1855, 129264), (2120, 113106), (2226, 107720), (2544, 94255), (2693, 89040), (2968, 80790), (3180, 75404), (3710, 64632), (4240, 56553), (4452, 53860), (5386, 44520), (5565, 43088), (5936, 40395), (6360, 37702), (7420, 32316), (8079, 29680), (8904, 26930), (10772, 22260), (11130, 21544), (12720, 18851), (13465, 17808), (14840, 16158)]