251477460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11941}}^1$

素因数の和:11975

約数の個数: 120

約数和(自身を含む): 849649416

約数和(自身を除く): 598171956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 11941, 21060, 23882, 35823, 47764, 59705, 71646, 107469, 119410, 143292, 155233, 179115, 214938, 238820, 310466, 322407, 358230, 429876, 465699, 537345, 620932, 644814, 716460, 776165, 931398, 967221, 1074690, 1289628, 1397097, 1552330, 1612035, 1862796, 1934442, 2149380, 2328495, 2794194, 3104660, 3224070, 3868884, 4191291, 4656990, 4836105, 5588388, 6448140, 6985485, 8382582, 9313980, 9672210, 12573873, 13970970, 16765164, 19344420, 20956455, 25147746, 27941940, 41912910, 50295492, 62869365, 83825820, 125738730, 251477460]

約数ペア:

[(1, 251477460), (2, 125738730), (3, 83825820), (4, 62869365), (5, 50295492), (6, 41912910), (9, 27941940), (10, 25147746), (12, 20956455), (13, 19344420), (15, 16765164), (18, 13970970), (20, 12573873), (26, 9672210), (27, 9313980), (30, 8382582), (36, 6985485), (39, 6448140), (45, 5588388), (52, 4836105), (54, 4656990), (60, 4191291), (65, 3868884), (78, 3224070), (81, 3104660), (90, 2794194), (108, 2328495), (117, 2149380), (130, 1934442), (135, 1862796), (156, 1612035), (162, 1552330), (180, 1397097), (195, 1289628), (234, 1074690), (260, 967221), (270, 931398), (324, 776165), (351, 716460), (390, 644814), (405, 620932), (468, 537345), (540, 465699), (585, 429876), (702, 358230), (780, 322407), (810, 310466), (1053, 238820), (1170, 214938), (1404, 179115), (1620, 155233), (1755, 143292), (2106, 119410), (2340, 107469), (3510, 71646), (4212, 59705), (5265, 47764), (7020, 35823), (10530, 23882), (11941, 21060)]