231385140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1559

約数の個数: 192

約数和(自身を含む): 843333120

約数和(自身を除く): 611947980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1435, 1476, 1493, 1722, 1845, 1890, 2214, 2460, 2583, 2870, 2986, 3444, 3690, 3780, 4305, 4428, 4479, 5166, 5535, 5740, 5972, 7380, 7465, 7749, 8610, 8958, 10332, 10451, 11070, 12915, 13437, 14930, 15498, 17220, 17916, 20902, 22140, 22395, 25830, 26874, 29860, 30996, 31353, 38745, 40311, 41804, 44790, 51660, 52255, 53748, 61213, 62706, 67185, 77490, 80622, 89580, 94059, 104510, 122426, 125412, 134370, 154980, 156765, 161244, 183639, 188118, 201555, 209020, 244852, 268740, 282177, 306065, 313530, 367278, 376236, 403110, 428491, 470295, 550917, 564354, 612130, 627060, 734556, 806220, 856982, 918195, 940590, 1101834, 1128708, 1224260, 1285473, 1410885, 1652751, 1713964, 1836390, 1881180, 2142455, 2203668, 2570946, 2754585, 2821770, 3305502, 3672780, 3856419, 4284910, 5141892, 5509170, 5643540, 6427365, 6611004, 7712838, 8263755, 8569820, 11018340, 11569257, 12854730, 15425676, 16527510, 19282095, 23138514, 25709460, 33055020, 38564190, 46277028, 57846285, 77128380, 115692570, 231385140]

約数ペア:

[(1, 231385140), (2, 115692570), (3, 77128380), (4, 57846285), (5, 46277028), (6, 38564190), (7, 33055020), (9, 25709460), (10, 23138514), (12, 19282095), (14, 16527510), (15, 15425676), (18, 12854730), (20, 11569257), (21, 11018340), (27, 8569820), (28, 8263755), (30, 7712838), (35, 6611004), (36, 6427365), (41, 5643540), (42, 5509170), (45, 5141892), (54, 4284910), (60, 3856419), (63, 3672780), (70, 3305502), (82, 2821770), (84, 2754585), (90, 2570946), (105, 2203668), (108, 2142455), (123, 1881180), (126, 1836390), (135, 1713964), (140, 1652751), (164, 1410885), (180, 1285473), (189, 1224260), (205, 1128708), (210, 1101834), (246, 940590), (252, 918195), (270, 856982), (287, 806220), (315, 734556), (369, 627060), (378, 612130), (410, 564354), (420, 550917), (492, 470295), (540, 428491), (574, 403110), (615, 376236), (630, 367278), (738, 313530), (756, 306065), (820, 282177), (861, 268740), (945, 244852), (1107, 209020), (1148, 201555), (1230, 188118), (1260, 183639), (1435, 161244), (1476, 156765), (1493, 154980), (1722, 134370), (1845, 125412), (1890, 122426), (2214, 104510), (2460, 94059), (2583, 89580), (2870, 80622), (2986, 77490), (3444, 67185), (3690, 62706), (3780, 61213), (4305, 53748), (4428, 52255), (4479, 51660), (5166, 44790), (5535, 41804), (5740, 40311), (5972, 38745), (7380, 31353), (7465, 30996), (7749, 29860), (8610, 26874), (8958, 25830), (10332, 22395), (10451, 22140), (11070, 20902), (12915, 17916), (13437, 17220), (14930, 15498)]