404172180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 168

約数和(自身を含む): 1340455200

約数和(自身を除く): 936283020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1459, 1539, 1620, 1710, 2052, 2430, 2565, 2916, 2918, 3078, 3420, 3645, 4377, 4617, 4860, 5130, 5836, 6156, 7290, 7295, 7695, 8754, 9234, 10260, 13131, 13851, 14580, 14590, 15390, 17508, 18468, 21885, 23085, 26262, 27702, 27721, 29180, 30780, 39393, 43770, 46170, 52524, 55404, 55442, 65655, 69255, 78786, 83163, 87540, 92340, 110884, 118179, 131310, 138510, 138605, 157572, 166326, 196965, 236358, 249489, 262620, 277020, 277210, 332652, 354537, 393930, 415815, 472716, 498978, 554420, 590895, 709074, 748467, 787860, 831630, 997956, 1063611, 1181790, 1247445, 1418148, 1496934, 1663260, 1772685, 2127222, 2245401, 2363580, 2494890, 2993868, 3545370, 3742335, 4254444, 4490802, 4989780, 5318055, 6736203, 7090740, 7484670, 8981604, 10636110, 11227005, 13472406, 14969340, 20208609, 21272220, 22454010, 26944812, 33681015, 40417218, 44908020, 67362030, 80834436, 101043045, 134724060, 202086090, 404172180]

約数ペア:

[(1, 404172180), (2, 202086090), (3, 134724060), (4, 101043045), (5, 80834436), (6, 67362030), (9, 44908020), (10, 40417218), (12, 33681015), (15, 26944812), (18, 22454010), (19, 21272220), (20, 20208609), (27, 14969340), (30, 13472406), (36, 11227005), (38, 10636110), (45, 8981604), (54, 7484670), (57, 7090740), (60, 6736203), (76, 5318055), (81, 4989780), (90, 4490802), (95, 4254444), (108, 3742335), (114, 3545370), (135, 2993868), (162, 2494890), (171, 2363580), (180, 2245401), (190, 2127222), (228, 1772685), (243, 1663260), (270, 1496934), (285, 1418148), (324, 1247445), (342, 1181790), (380, 1063611), (405, 997956), (486, 831630), (513, 787860), (540, 748467), (570, 709074), (684, 590895), (729, 554420), (810, 498978), (855, 472716), (972, 415815), (1026, 393930), (1140, 354537), (1215, 332652), (1458, 277210), (1459, 277020), (1539, 262620), (1620, 249489), (1710, 236358), (2052, 196965), (2430, 166326), (2565, 157572), (2916, 138605), (2918, 138510), (3078, 131310), (3420, 118179), (3645, 110884), (4377, 92340), (4617, 87540), (4860, 83163), (5130, 78786), (5836, 69255), (6156, 65655), (7290, 55442), (7295, 55404), (7695, 52524), (8754, 46170), (9234, 43770), (10260, 39393), (13131, 30780), (13851, 29180), (14580, 27721), (14590, 27702), (15390, 26262), (17508, 23085), (18468, 21885)]