490915680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 192

約数和(自身を含む): 1646023680

約数和(自身を除く): 1155108000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 480, 530, 552, 636, 690, 736, 795, 839, 848, 920, 1060, 1104, 1219, 1272, 1380, 1590, 1678, 1696, 1840, 2120, 2208, 2438, 2517, 2544, 2760, 3180, 3356, 3657, 3680, 4195, 4240, 4876, 5034, 5088, 5520, 6095, 6360, 6712, 7314, 8390, 8480, 9752, 10068, 11040, 12190, 12585, 12720, 13424, 14628, 16780, 18285, 19297, 19504, 20136, 24380, 25170, 25440, 26848, 29256, 33560, 36570, 38594, 39008, 40272, 44467, 48760, 50340, 57891, 58512, 67120, 73140, 77188, 80544, 88934, 96485, 97520, 100680, 115782, 117024, 133401, 134240, 146280, 154376, 177868, 192970, 195040, 201360, 222335, 231564, 266802, 289455, 292560, 308752, 355736, 385940, 402720, 444670, 463128, 533604, 578910, 585120, 617504, 667005, 711472, 771880, 889340, 926256, 1022741, 1067208, 1157820, 1334010, 1422944, 1543760, 1778680, 1852512, 2045482, 2134416, 2315640, 2668020, 3068223, 3087520, 3557360, 4090964, 4268832, 4631280, 5113705, 5336040, 6136446, 7114720, 8181928, 9262560, 10227410, 10672080, 12272892, 15341115, 16363856, 20454820, 21344160, 24545784, 30682230, 32727712, 40909640, 49091568, 61364460, 81819280, 98183136, 122728920, 163638560, 245457840, 490915680]

約数ペア:

[(1, 490915680), (2, 245457840), (3, 163638560), (4, 122728920), (5, 98183136), (6, 81819280), (8, 61364460), (10, 49091568), (12, 40909640), (15, 32727712), (16, 30682230), (20, 24545784), (23, 21344160), (24, 20454820), (30, 16363856), (32, 15341115), (40, 12272892), (46, 10672080), (48, 10227410), (53, 9262560), (60, 8181928), (69, 7114720), (80, 6136446), (92, 5336040), (96, 5113705), (106, 4631280), (115, 4268832), (120, 4090964), (138, 3557360), (159, 3087520), (160, 3068223), (184, 2668020), (212, 2315640), (230, 2134416), (240, 2045482), (265, 1852512), (276, 1778680), (318, 1543760), (345, 1422944), (368, 1334010), (424, 1157820), (460, 1067208), (480, 1022741), (530, 926256), (552, 889340), (636, 771880), (690, 711472), (736, 667005), (795, 617504), (839, 585120), (848, 578910), (920, 533604), (1060, 463128), (1104, 444670), (1219, 402720), (1272, 385940), (1380, 355736), (1590, 308752), (1678, 292560), (1696, 289455), (1840, 266802), (2120, 231564), (2208, 222335), (2438, 201360), (2517, 195040), (2544, 192970), (2760, 177868), (3180, 154376), (3356, 146280), (3657, 134240), (3680, 133401), (4195, 117024), (4240, 115782), (4876, 100680), (5034, 97520), (5088, 96485), (5520, 88934), (6095, 80544), (6360, 77188), (6712, 73140), (7314, 67120), (8390, 58512), (8480, 57891), (9752, 50340), (10068, 48760), (11040, 44467), (12190, 40272), (12585, 39008), (12720, 38594), (13424, 36570), (14628, 33560), (16780, 29256), (18285, 26848), (19297, 25440), (19504, 25170), (20136, 24380)]