4279232720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 12091368960

約数和(自身を除く): 7812136240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 53, 56, 70, 80, 86, 98, 106, 112, 140, 172, 196, 212, 215, 245, 265, 280, 301, 344, 371, 392, 424, 430, 479, 490, 530, 560, 602, 688, 742, 784, 848, 860, 958, 980, 1060, 1204, 1484, 1505, 1720, 1855, 1916, 1960, 2107, 2120, 2279, 2395, 2408, 2597, 2968, 3010, 3353, 3440, 3710, 3832, 3920, 4214, 4240, 4558, 4790, 4816, 5194, 5936, 6020, 6706, 7420, 7664, 8428, 9116, 9580, 10388, 10535, 11395, 12040, 12985, 13412, 14840, 15953, 16765, 16856, 18232, 19160, 20597, 20776, 21070, 22790, 23471, 24080, 25387, 25970, 26824, 29680, 31906, 33530, 33712, 36464, 38320, 41194, 41552, 42140, 45580, 46942, 50774, 51940, 53648, 63812, 67060, 79765, 82388, 84280, 91160, 93884, 101548, 102985, 103880, 111671, 117355, 126935, 127624, 134120, 144179, 159530, 164776, 168560, 177709, 182320, 187768, 203096, 205970, 207760, 223342, 234710, 253870, 255248, 268240, 288358, 319060, 329552, 355418, 375536, 406192, 411940, 446684, 469420, 507740, 558355, 576716, 638120, 710836, 720895, 823880, 888545, 893368, 938840, 1009253, 1015480, 1091641, 1116710, 1153432, 1243963, 1276240, 1421672, 1441790, 1647760, 1777090, 1786736, 1877680, 2018506, 2030960, 2183282, 2233420, 2306864, 2487926, 2843344, 2883580, 3554180, 4037012, 4366564, 4466840, 4975852, 5046265, 5458205, 5767160, 6219815, 7108360, 7641487, 8074024, 8733128, 8933680, 9951704, 10092530, 10916410, 11534320, 12439630, 14216720, 15282974, 16148048, 17466256, 19903408, 20185060, 21832820, 24879260, 30565948, 38207435, 40370120, 43665640, 49758520, 53490409, 61131896, 76414870, 80740240, 87331280, 99517040, 106980818, 122263792, 152829740, 213961636, 267452045, 305659480, 427923272, 534904090, 611318960, 855846544, 1069808180, 2139616360, 4279232720]

約数ペア:

[(1, 4279232720), (2, 2139616360), (4, 1069808180), (5, 855846544), (7, 611318960), (8, 534904090), (10, 427923272), (14, 305659480), (16, 267452045), (20, 213961636), (28, 152829740), (35, 122263792), (40, 106980818), (43, 99517040), (49, 87331280), (53, 80740240), (56, 76414870), (70, 61131896), (80, 53490409), (86, 49758520), (98, 43665640), (106, 40370120), (112, 38207435), (140, 30565948), (172, 24879260), (196, 21832820), (212, 20185060), (215, 19903408), (245, 17466256), (265, 16148048), (280, 15282974), (301, 14216720), (344, 12439630), (371, 11534320), (392, 10916410), (424, 10092530), (430, 9951704), (479, 8933680), (490, 8733128), (530, 8074024), (560, 7641487), (602, 7108360), (688, 6219815), (742, 5767160), (784, 5458205), (848, 5046265), (860, 4975852), (958, 4466840), (980, 4366564), (1060, 4037012), (1204, 3554180), (1484, 2883580), (1505, 2843344), (1720, 2487926), (1855, 2306864), (1916, 2233420), (1960, 2183282), (2107, 2030960), (2120, 2018506), (2279, 1877680), (2395, 1786736), (2408, 1777090), (2597, 1647760), (2968, 1441790), (3010, 1421672), (3353, 1276240), (3440, 1243963), (3710, 1153432), (3832, 1116710), (3920, 1091641), (4214, 1015480), (4240, 1009253), (4558, 938840), (4790, 893368), (4816, 888545), (5194, 823880), (5936, 720895), (6020, 710836), (6706, 638120), (7420, 576716), (7664, 558355), (8428, 507740), (9116, 469420), (9580, 446684), (10388, 411940), (10535, 406192), (11395, 375536), (12040, 355418), (12985, 329552), (13412, 319060), (14840, 288358), (15953, 268240), (16765, 255248), (16856, 253870), (18232, 234710), (19160, 223342), (20597, 207760), (20776, 205970), (21070, 203096), (22790, 187768), (23471, 182320), (24080, 177709), (25387, 168560), (25970, 164776), (26824, 159530), (29680, 144179), (31906, 134120), (33530, 127624), (33712, 126935), (36464, 117355), (38320, 111671), (41194, 103880), (41552, 102985), (42140, 101548), (45580, 93884), (46942, 91160), (50774, 84280), (51940, 82388), (53648, 79765), (63812, 67060)]