30440960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 84851712

約数和(自身を除く): 54410752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 47, 55, 64, 80, 88, 92, 94, 110, 115, 128, 160, 176, 184, 188, 220, 230, 235, 253, 256, 320, 352, 368, 376, 440, 460, 470, 506, 512, 517, 640, 704, 736, 752, 880, 920, 940, 1012, 1034, 1081, 1265, 1280, 1408, 1472, 1504, 1760, 1840, 1880, 2024, 2068, 2162, 2530, 2560, 2585, 2816, 2944, 3008, 3520, 3680, 3760, 4048, 4136, 4324, 5060, 5170, 5405, 5632, 5888, 6016, 7040, 7360, 7520, 8096, 8272, 8648, 10120, 10340, 10810, 11776, 11891, 12032, 14080, 14720, 15040, 16192, 16544, 17296, 20240, 20680, 21620, 23782, 24064, 28160, 29440, 30080, 32384, 33088, 34592, 40480, 41360, 43240, 47564, 58880, 59455, 60160, 64768, 66176, 69184, 80960, 82720, 86480, 95128, 118910, 120320, 129536, 132352, 138368, 161920, 165440, 172960, 190256, 237820, 264704, 276736, 323840, 330880, 345920, 380512, 475640, 553472, 647680, 661760, 691840, 761024, 951280, 1323520, 1383680, 1522048, 1902560, 2767360, 3044096, 3805120, 6088192, 7610240, 15220480, 30440960]

約数ペア:

[(1, 30440960), (2, 15220480), (4, 7610240), (5, 6088192), (8, 3805120), (10, 3044096), (11, 2767360), (16, 1902560), (20, 1522048), (22, 1383680), (23, 1323520), (32, 951280), (40, 761024), (44, 691840), (46, 661760), (47, 647680), (55, 553472), (64, 475640), (80, 380512), (88, 345920), (92, 330880), (94, 323840), (110, 276736), (115, 264704), (128, 237820), (160, 190256), (176, 172960), (184, 165440), (188, 161920), (220, 138368), (230, 132352), (235, 129536), (253, 120320), (256, 118910), (320, 95128), (352, 86480), (368, 82720), (376, 80960), (440, 69184), (460, 66176), (470, 64768), (506, 60160), (512, 59455), (517, 58880), (640, 47564), (704, 43240), (736, 41360), (752, 40480), (880, 34592), (920, 33088), (940, 32384), (1012, 30080), (1034, 29440), (1081, 28160), (1265, 24064), (1280, 23782), (1408, 21620), (1472, 20680), (1504, 20240), (1760, 17296), (1840, 16544), (1880, 16192), (2024, 15040), (2068, 14720), (2162, 14080), (2530, 12032), (2560, 11891), (2585, 11776), (2816, 10810), (2944, 10340), (3008, 10120), (3520, 8648), (3680, 8272), (3760, 8096), (4048, 7520), (4136, 7360), (4324, 7040), (5060, 6016), (5170, 5888), (5405, 5632)]