390046860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{14741}}^1$

素因数の和:14773

約数の個数: 144

約数和(自身を含む): 1411693920

約数和(自身を除く): 1021647060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 14741, 26460, 29482, 44223, 58964, 73705, 88446, 103187, 132669, 147410, 176892, 206374, 221115, 265338, 294820, 309561, 398007, 412748, 442230, 515935, 530676, 619122, 663345, 722309, 796014, 884460, 928683, 1031870, 1238244, 1326690, 1444618, 1547805, 1592028, 1857366, 1990035, 2063740, 2166927, 2653380, 2786049, 2889236, 3095610, 3611545, 3714732, 3980070, 4333854, 4643415, 5572098, 6191220, 6500781, 7223090, 7960140, 8667708, 9286830, 10834635, 11144196, 13001562, 13930245, 14446180, 18573660, 19502343, 21669270, 26003124, 27860490, 32503905, 39004686, 43338540, 55720980, 65007810, 78009372, 97511715, 130015620, 195023430, 390046860]

約数ペア:

[(1, 390046860), (2, 195023430), (3, 130015620), (4, 97511715), (5, 78009372), (6, 65007810), (7, 55720980), (9, 43338540), (10, 39004686), (12, 32503905), (14, 27860490), (15, 26003124), (18, 21669270), (20, 19502343), (21, 18573660), (27, 14446180), (28, 13930245), (30, 13001562), (35, 11144196), (36, 10834635), (42, 9286830), (45, 8667708), (49, 7960140), (54, 7223090), (60, 6500781), (63, 6191220), (70, 5572098), (84, 4643415), (90, 4333854), (98, 3980070), (105, 3714732), (108, 3611545), (126, 3095610), (135, 2889236), (140, 2786049), (147, 2653380), (180, 2166927), (189, 2063740), (196, 1990035), (210, 1857366), (245, 1592028), (252, 1547805), (270, 1444618), (294, 1326690), (315, 1238244), (378, 1031870), (420, 928683), (441, 884460), (490, 796014), (540, 722309), (588, 663345), (630, 619122), (735, 530676), (756, 515935), (882, 442230), (945, 412748), (980, 398007), (1260, 309561), (1323, 294820), (1470, 265338), (1764, 221115), (1890, 206374), (2205, 176892), (2646, 147410), (2940, 132669), (3780, 103187), (4410, 88446), (5292, 73705), (6615, 58964), (8820, 44223), (13230, 29482), (14741, 26460)]