408040740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 1296667008

約数和(自身を除く): 888626268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 270, 324, 339, 405, 452, 486, 540, 565, 678, 743, 810, 972, 1017, 1130, 1215, 1356, 1486, 1620, 1695, 2034, 2229, 2260, 2430, 2972, 3051, 3390, 3715, 4068, 4458, 4860, 5085, 6102, 6687, 6780, 7430, 8916, 9153, 10170, 11145, 12204, 13374, 14860, 15255, 18306, 20061, 20340, 22290, 26748, 27459, 30510, 33435, 36612, 40122, 44580, 45765, 54918, 60183, 61020, 66870, 80244, 83959, 91530, 100305, 109836, 120366, 133740, 137295, 167918, 180549, 183060, 200610, 240732, 251877, 274590, 300915, 335836, 361098, 401220, 419795, 503754, 549180, 601830, 722196, 755631, 839590, 902745, 1007508, 1203660, 1259385, 1511262, 1679180, 1805490, 2266893, 2518770, 3022524, 3610980, 3778155, 4533786, 5037540, 6800679, 7556310, 9067572, 11334465, 13601358, 15112620, 20402037, 22668930, 27202716, 34003395, 40804074, 45337860, 68006790, 81608148, 102010185, 136013580, 204020370, 408040740]

約数ペア:

[(1, 408040740), (2, 204020370), (3, 136013580), (4, 102010185), (5, 81608148), (6, 68006790), (9, 45337860), (10, 40804074), (12, 34003395), (15, 27202716), (18, 22668930), (20, 20402037), (27, 15112620), (30, 13601358), (36, 11334465), (45, 9067572), (54, 7556310), (60, 6800679), (81, 5037540), (90, 4533786), (108, 3778155), (113, 3610980), (135, 3022524), (162, 2518770), (180, 2266893), (226, 1805490), (243, 1679180), (270, 1511262), (324, 1259385), (339, 1203660), (405, 1007508), (452, 902745), (486, 839590), (540, 755631), (565, 722196), (678, 601830), (743, 549180), (810, 503754), (972, 419795), (1017, 401220), (1130, 361098), (1215, 335836), (1356, 300915), (1486, 274590), (1620, 251877), (1695, 240732), (2034, 200610), (2229, 183060), (2260, 180549), (2430, 167918), (2972, 137295), (3051, 133740), (3390, 120366), (3715, 109836), (4068, 100305), (4458, 91530), (4860, 83959), (5085, 80244), (6102, 66870), (6687, 61020), (6780, 60183), (7430, 54918), (8916, 45765), (9153, 44580), (10170, 40122), (11145, 36612), (12204, 33435), (13374, 30510), (14860, 27459), (15255, 26748), (18306, 22290), (20061, 20340)]