30923760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 111421440

約数和(自身を除く): 80497680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 233, 237, 240, 280, 316, 336, 395, 420, 466, 474, 553, 560, 632, 699, 790, 840, 932, 948, 1106, 1165, 1185, 1264, 1398, 1580, 1631, 1659, 1680, 1864, 1896, 2212, 2330, 2370, 2765, 2796, 3160, 3262, 3318, 3495, 3728, 3792, 4424, 4660, 4740, 4893, 5530, 5592, 6320, 6524, 6636, 6990, 8155, 8295, 8848, 9320, 9480, 9786, 11060, 11184, 13048, 13272, 13980, 16310, 16590, 18407, 18640, 18960, 19572, 22120, 24465, 26096, 26544, 27960, 32620, 33180, 36814, 39144, 44240, 48930, 55221, 55920, 65240, 66360, 73628, 78288, 92035, 97860, 110442, 128849, 130480, 132720, 147256, 184070, 195720, 220884, 257698, 276105, 294512, 368140, 386547, 391440, 441768, 515396, 552210, 644245, 736280, 773094, 883536, 1030792, 1104420, 1288490, 1472560, 1546188, 1932735, 2061584, 2208840, 2576980, 3092376, 3865470, 4417680, 5153960, 6184752, 7730940, 10307920, 15461880, 30923760]

約数ペア:

[(1, 30923760), (2, 15461880), (3, 10307920), (4, 7730940), (5, 6184752), (6, 5153960), (7, 4417680), (8, 3865470), (10, 3092376), (12, 2576980), (14, 2208840), (15, 2061584), (16, 1932735), (20, 1546188), (21, 1472560), (24, 1288490), (28, 1104420), (30, 1030792), (35, 883536), (40, 773094), (42, 736280), (48, 644245), (56, 552210), (60, 515396), (70, 441768), (79, 391440), (80, 386547), (84, 368140), (105, 294512), (112, 276105), (120, 257698), (140, 220884), (158, 195720), (168, 184070), (210, 147256), (233, 132720), (237, 130480), (240, 128849), (280, 110442), (316, 97860), (336, 92035), (395, 78288), (420, 73628), (466, 66360), (474, 65240), (553, 55920), (560, 55221), (632, 48930), (699, 44240), (790, 39144), (840, 36814), (932, 33180), (948, 32620), (1106, 27960), (1165, 26544), (1185, 26096), (1264, 24465), (1398, 22120), (1580, 19572), (1631, 18960), (1659, 18640), (1680, 18407), (1864, 16590), (1896, 16310), (2212, 13980), (2330, 13272), (2370, 13048), (2765, 11184), (2796, 11060), (3160, 9786), (3262, 9480), (3318, 9320), (3495, 8848), (3728, 8295), (3792, 8155), (4424, 6990), (4660, 6636), (4740, 6524), (4893, 6320), (5530, 5592)]