316170880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 807252480

約数和(自身を除く): 491081600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 320, 368, 376, 457, 460, 470, 640, 736, 752, 914, 920, 940, 1081, 1472, 1504, 1828, 1840, 1880, 2162, 2285, 2944, 3008, 3656, 3680, 3760, 4324, 4570, 5405, 6016, 7312, 7360, 7520, 8648, 9140, 10511, 10810, 14624, 14720, 15040, 17296, 18280, 21022, 21479, 21620, 29248, 30080, 34592, 36560, 42044, 42958, 43240, 52555, 58496, 69184, 73120, 84088, 85916, 86480, 105110, 107395, 138368, 146240, 168176, 171832, 172960, 210220, 214790, 292480, 336352, 343664, 345920, 420440, 429580, 494017, 672704, 687328, 691840, 840880, 859160, 988034, 1345408, 1374656, 1681760, 1718320, 1976068, 2470085, 2749312, 3363520, 3436640, 3952136, 4940170, 6727040, 6873280, 7904272, 9880340, 13746560, 15808544, 19760680, 31617088, 39521360, 63234176, 79042720, 158085440, 316170880]

約数ペア:

[(1, 316170880), (2, 158085440), (4, 79042720), (5, 63234176), (8, 39521360), (10, 31617088), (16, 19760680), (20, 15808544), (23, 13746560), (32, 9880340), (40, 7904272), (46, 6873280), (47, 6727040), (64, 4940170), (80, 3952136), (92, 3436640), (94, 3363520), (115, 2749312), (128, 2470085), (160, 1976068), (184, 1718320), (188, 1681760), (230, 1374656), (235, 1345408), (320, 988034), (368, 859160), (376, 840880), (457, 691840), (460, 687328), (470, 672704), (640, 494017), (736, 429580), (752, 420440), (914, 345920), (920, 343664), (940, 336352), (1081, 292480), (1472, 214790), (1504, 210220), (1828, 172960), (1840, 171832), (1880, 168176), (2162, 146240), (2285, 138368), (2944, 107395), (3008, 105110), (3656, 86480), (3680, 85916), (3760, 84088), (4324, 73120), (4570, 69184), (5405, 58496), (6016, 52555), (7312, 43240), (7360, 42958), (7520, 42044), (8648, 36560), (9140, 34592), (10511, 30080), (10810, 29248), (14624, 21620), (14720, 21479), (15040, 21022), (17296, 18280)]