742819960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 1828915200

約数和(自身を除く): 1086095240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 47, 82, 92, 94, 115, 164, 184, 188, 205, 230, 235, 328, 376, 410, 419, 460, 470, 820, 838, 920, 940, 943, 1081, 1640, 1676, 1880, 1886, 1927, 2095, 2162, 3352, 3772, 3854, 4190, 4324, 4715, 5405, 7544, 7708, 8380, 8648, 9430, 9635, 9637, 10810, 15416, 16760, 17179, 18860, 19270, 19274, 19693, 21620, 34358, 37720, 38540, 38548, 39386, 43240, 44321, 48185, 68716, 77080, 77096, 78772, 85895, 88642, 96370, 98465, 137432, 157544, 171790, 177284, 192740, 196930, 221605, 343580, 354568, 385480, 393860, 395117, 443210, 452939, 687160, 787720, 790234, 807413, 886420, 905878, 1580468, 1614826, 1772840, 1811756, 1975585, 2264695, 3160936, 3229652, 3623512, 3951170, 4037065, 4529390, 6459304, 7902340, 8074130, 9058780, 15804680, 16148260, 18117560, 18570499, 32296520, 37140998, 74281996, 92852495, 148563992, 185704990, 371409980, 742819960]

約数ペア:

[(1, 742819960), (2, 371409980), (4, 185704990), (5, 148563992), (8, 92852495), (10, 74281996), (20, 37140998), (23, 32296520), (40, 18570499), (41, 18117560), (46, 16148260), (47, 15804680), (82, 9058780), (92, 8074130), (94, 7902340), (115, 6459304), (164, 4529390), (184, 4037065), (188, 3951170), (205, 3623512), (230, 3229652), (235, 3160936), (328, 2264695), (376, 1975585), (410, 1811756), (419, 1772840), (460, 1614826), (470, 1580468), (820, 905878), (838, 886420), (920, 807413), (940, 790234), (943, 787720), (1081, 687160), (1640, 452939), (1676, 443210), (1880, 395117), (1886, 393860), (1927, 385480), (2095, 354568), (2162, 343580), (3352, 221605), (3772, 196930), (3854, 192740), (4190, 177284), (4324, 171790), (4715, 157544), (5405, 137432), (7544, 98465), (7708, 96370), (8380, 88642), (8648, 85895), (9430, 78772), (9635, 77096), (9637, 77080), (10810, 68716), (15416, 48185), (16760, 44321), (17179, 43240), (18860, 39386), (19270, 38548), (19274, 38540), (19693, 37720), (21620, 34358)]