240775776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 722082816

約数和(自身を除く): 481307040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 163, 184, 207, 223, 276, 288, 326, 368, 414, 446, 489, 552, 652, 669, 736, 828, 892, 978, 1104, 1304, 1338, 1467, 1656, 1784, 1956, 2007, 2208, 2608, 2676, 2934, 3312, 3568, 3749, 3912, 4014, 5129, 5216, 5352, 5868, 6624, 7136, 7498, 7824, 8028, 10258, 10704, 11247, 11736, 14996, 15387, 15648, 16056, 20516, 21408, 22494, 23472, 29992, 30774, 32112, 33741, 36349, 41032, 44988, 46161, 46944, 59984, 61548, 64224, 67482, 72698, 82064, 89976, 92322, 109047, 119968, 123096, 134964, 145396, 164128, 179952, 184644, 218094, 246192, 269928, 290792, 327141, 359904, 369288, 436188, 492384, 539856, 581584, 654282, 738576, 836027, 872376, 1079712, 1163168, 1308564, 1477152, 1672054, 1744752, 2508081, 2617128, 3344108, 3489504, 5016162, 5234256, 6688216, 7524243, 10032324, 10468512, 13376432, 15048486, 20064648, 26752864, 30096972, 40129296, 60193944, 80258592, 120387888, 240775776]

約数ペア:

[(1, 240775776), (2, 120387888), (3, 80258592), (4, 60193944), (6, 40129296), (8, 30096972), (9, 26752864), (12, 20064648), (16, 15048486), (18, 13376432), (23, 10468512), (24, 10032324), (32, 7524243), (36, 6688216), (46, 5234256), (48, 5016162), (69, 3489504), (72, 3344108), (92, 2617128), (96, 2508081), (138, 1744752), (144, 1672054), (163, 1477152), (184, 1308564), (207, 1163168), (223, 1079712), (276, 872376), (288, 836027), (326, 738576), (368, 654282), (414, 581584), (446, 539856), (489, 492384), (552, 436188), (652, 369288), (669, 359904), (736, 327141), (828, 290792), (892, 269928), (978, 246192), (1104, 218094), (1304, 184644), (1338, 179952), (1467, 164128), (1656, 145396), (1784, 134964), (1956, 123096), (2007, 119968), (2208, 109047), (2608, 92322), (2676, 89976), (2934, 82064), (3312, 72698), (3568, 67482), (3749, 64224), (3912, 61548), (4014, 59984), (5129, 46944), (5216, 46161), (5352, 44988), (5868, 41032), (6624, 36349), (7136, 33741), (7498, 32112), (7824, 30774), (8028, 29992), (10258, 23472), (10704, 22494), (11247, 21408), (11736, 20516), (14996, 16056), (15387, 15648)]