404838120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 1262384640

約数和(自身を除く): 857546520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 172, 201, 215, 258, 268, 335, 344, 402, 430, 516, 536, 645, 670, 804, 860, 1005, 1032, 1171, 1290, 1340, 1608, 1720, 2010, 2342, 2580, 2680, 2881, 3513, 4020, 4684, 5160, 5762, 5855, 7026, 8040, 8643, 9368, 11524, 11710, 14052, 14405, 17286, 17565, 23048, 23420, 28104, 28810, 34572, 35130, 43215, 46840, 50353, 57620, 69144, 70260, 78457, 86430, 100706, 115240, 140520, 151059, 156914, 172860, 201412, 235371, 251765, 302118, 313828, 345720, 392285, 402824, 470742, 503530, 604236, 627656, 755295, 784570, 941484, 1007060, 1176855, 1208472, 1510590, 1569140, 1882968, 2014120, 2353710, 3021180, 3138280, 3373651, 4707420, 6042360, 6747302, 9414840, 10120953, 13494604, 16868255, 20241906, 26989208, 33736510, 40483812, 50604765, 67473020, 80967624, 101209530, 134946040, 202419060, 404838120]

約数ペア:

[(1, 404838120), (2, 202419060), (3, 134946040), (4, 101209530), (5, 80967624), (6, 67473020), (8, 50604765), (10, 40483812), (12, 33736510), (15, 26989208), (20, 20241906), (24, 16868255), (30, 13494604), (40, 10120953), (43, 9414840), (60, 6747302), (67, 6042360), (86, 4707420), (120, 3373651), (129, 3138280), (134, 3021180), (172, 2353710), (201, 2014120), (215, 1882968), (258, 1569140), (268, 1510590), (335, 1208472), (344, 1176855), (402, 1007060), (430, 941484), (516, 784570), (536, 755295), (645, 627656), (670, 604236), (804, 503530), (860, 470742), (1005, 402824), (1032, 392285), (1171, 345720), (1290, 313828), (1340, 302118), (1608, 251765), (1720, 235371), (2010, 201412), (2342, 172860), (2580, 156914), (2680, 151059), (2881, 140520), (3513, 115240), (4020, 100706), (4684, 86430), (5160, 78457), (5762, 70260), (5855, 69144), (7026, 57620), (8040, 50353), (8643, 46840), (9368, 43215), (11524, 35130), (11710, 34572), (14052, 28810), (14405, 28104), (17286, 23420), (17565, 23048)]