228494520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 776239200

約数和(自身を除く): 547744680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 647, 648, 654, 810, 872, 981, 1080, 1090, 1294, 1308, 1620, 1635, 1941, 1962, 2180, 2588, 2616, 2943, 3235, 3240, 3270, 3882, 3924, 4360, 4905, 5176, 5823, 5886, 6470, 6540, 7764, 7848, 8829, 9705, 9810, 11646, 11772, 12940, 13080, 14715, 15528, 17469, 17658, 19410, 19620, 23292, 23544, 25880, 29115, 29430, 34938, 35316, 38820, 39240, 44145, 46584, 52407, 58230, 58860, 69876, 70523, 70632, 77640, 87345, 88290, 104814, 116460, 117720, 139752, 141046, 174690, 176580, 209628, 211569, 232920, 262035, 282092, 349380, 352615, 353160, 419256, 423138, 524070, 564184, 634707, 698760, 705230, 846276, 1048140, 1057845, 1269414, 1410460, 1692552, 1904121, 2096280, 2115690, 2538828, 2820920, 3173535, 3808242, 4231380, 5077656, 5712363, 6347070, 7616484, 8462760, 9520605, 11424726, 12694140, 15232968, 19041210, 22849452, 25388280, 28561815, 38082420, 45698904, 57123630, 76164840, 114247260, 228494520]

約数ペア:

[(1, 228494520), (2, 114247260), (3, 76164840), (4, 57123630), (5, 45698904), (6, 38082420), (8, 28561815), (9, 25388280), (10, 22849452), (12, 19041210), (15, 15232968), (18, 12694140), (20, 11424726), (24, 9520605), (27, 8462760), (30, 7616484), (36, 6347070), (40, 5712363), (45, 5077656), (54, 4231380), (60, 3808242), (72, 3173535), (81, 2820920), (90, 2538828), (108, 2115690), (109, 2096280), (120, 1904121), (135, 1692552), (162, 1410460), (180, 1269414), (216, 1057845), (218, 1048140), (270, 846276), (324, 705230), (327, 698760), (360, 634707), (405, 564184), (436, 524070), (540, 423138), (545, 419256), (647, 353160), (648, 352615), (654, 349380), (810, 282092), (872, 262035), (981, 232920), (1080, 211569), (1090, 209628), (1294, 176580), (1308, 174690), (1620, 141046), (1635, 139752), (1941, 117720), (1962, 116460), (2180, 104814), (2588, 88290), (2616, 87345), (2943, 77640), (3235, 70632), (3240, 70523), (3270, 69876), (3882, 58860), (3924, 58230), (4360, 52407), (4905, 46584), (5176, 44145), (5823, 39240), (5886, 38820), (6470, 35316), (6540, 34938), (7764, 29430), (7848, 29115), (8829, 25880), (9705, 23544), (9810, 23292), (11646, 19620), (11772, 19410), (12940, 17658), (13080, 17469), (14715, 15528)]