223567320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 705450240

約数和(自身を除く): 481882920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1171, 1290, 1480, 1591, 1720, 2220, 2342, 2580, 3182, 3513, 4440, 4684, 4773, 5160, 5855, 6364, 7026, 7955, 9368, 9546, 11710, 12728, 14052, 15910, 17565, 19092, 23420, 23865, 28104, 31820, 35130, 38184, 43327, 46840, 47730, 50353, 63640, 70260, 86654, 95460, 100706, 129981, 140520, 151059, 173308, 190920, 201412, 216635, 251765, 259962, 302118, 346616, 402824, 433270, 503530, 519924, 604236, 649905, 755295, 866540, 1007060, 1039848, 1208472, 1299810, 1510590, 1733080, 1863061, 2014120, 2599620, 3021180, 3726122, 5199240, 5589183, 6042360, 7452244, 9315305, 11178366, 14904488, 18630610, 22356732, 27945915, 37261220, 44713464, 55891830, 74522440, 111783660, 223567320]

約数ペア:

[(1, 223567320), (2, 111783660), (3, 74522440), (4, 55891830), (5, 44713464), (6, 37261220), (8, 27945915), (10, 22356732), (12, 18630610), (15, 14904488), (20, 11178366), (24, 9315305), (30, 7452244), (37, 6042360), (40, 5589183), (43, 5199240), (60, 3726122), (74, 3021180), (86, 2599620), (111, 2014120), (120, 1863061), (129, 1733080), (148, 1510590), (172, 1299810), (185, 1208472), (215, 1039848), (222, 1007060), (258, 866540), (296, 755295), (344, 649905), (370, 604236), (430, 519924), (444, 503530), (516, 433270), (555, 402824), (645, 346616), (740, 302118), (860, 259962), (888, 251765), (1032, 216635), (1110, 201412), (1171, 190920), (1290, 173308), (1480, 151059), (1591, 140520), (1720, 129981), (2220, 100706), (2342, 95460), (2580, 86654), (3182, 70260), (3513, 63640), (4440, 50353), (4684, 47730), (4773, 46840), (5160, 43327), (5855, 38184), (6364, 35130), (7026, 31820), (7955, 28104), (9368, 23865), (9546, 23420), (11710, 19092), (12728, 17565), (14052, 15910)]