740008920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3847}}^1$

素因数の和:4097

約数の個数: 128

約数和(自身を含む): 2548915200

約数和(自身を除く): 1808906280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 840, 916, 1145, 1374, 1603, 1832, 2290, 2748, 3206, 3435, 3847, 4580, 4809, 5496, 6412, 6870, 7694, 8015, 9160, 9618, 11541, 12824, 13740, 15388, 16030, 19235, 19236, 23082, 24045, 26929, 27480, 30776, 32060, 38470, 38472, 46164, 48090, 53858, 57705, 64120, 76940, 80787, 92328, 96180, 107716, 115410, 134645, 153880, 161574, 192360, 215432, 230820, 269290, 323148, 403935, 461640, 538580, 646296, 807870, 880963, 1077160, 1615740, 1761926, 2642889, 3231480, 3523852, 4404815, 5285778, 6166741, 7047704, 8809630, 10571556, 12333482, 13214445, 17619260, 18500223, 21143112, 24666964, 26428890, 30833705, 35238520, 37000446, 49333928, 52857780, 61667410, 74000892, 92501115, 105715560, 123334820, 148001784, 185002230, 246669640, 370004460, 740008920]

約数ペア:

[(1, 740008920), (2, 370004460), (3, 246669640), (4, 185002230), (5, 148001784), (6, 123334820), (7, 105715560), (8, 92501115), (10, 74000892), (12, 61667410), (14, 52857780), (15, 49333928), (20, 37000446), (21, 35238520), (24, 30833705), (28, 26428890), (30, 24666964), (35, 21143112), (40, 18500223), (42, 17619260), (56, 13214445), (60, 12333482), (70, 10571556), (84, 8809630), (105, 7047704), (120, 6166741), (140, 5285778), (168, 4404815), (210, 3523852), (229, 3231480), (280, 2642889), (420, 1761926), (458, 1615740), (687, 1077160), (840, 880963), (916, 807870), (1145, 646296), (1374, 538580), (1603, 461640), (1832, 403935), (2290, 323148), (2748, 269290), (3206, 230820), (3435, 215432), (3847, 192360), (4580, 161574), (4809, 153880), (5496, 134645), (6412, 115410), (6870, 107716), (7694, 96180), (8015, 92328), (9160, 80787), (9618, 76940), (11541, 64120), (12824, 57705), (13740, 53858), (15388, 48090), (16030, 46164), (19235, 38472), (19236, 38470), (23082, 32060), (24045, 30776), (26929, 27480)]