262682840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 448976680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 571, 620, 742, 868, 1060, 1085, 1142, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2284, 2855, 2968, 3286, 3710, 3997, 4340, 4568, 5710, 6572, 7420, 7994, 8215, 8680, 11420, 11501, 13144, 14840, 15988, 16430, 17701, 19985, 22840, 23002, 30263, 31976, 32860, 35402, 39970, 46004, 57505, 60526, 65720, 70804, 79940, 88505, 92008, 115010, 121052, 123907, 141608, 151315, 159880, 177010, 211841, 230020, 242104, 247814, 302630, 354020, 423682, 460040, 495628, 605260, 619535, 708040, 847364, 938153, 991256, 1059205, 1210520, 1239070, 1694728, 1876306, 2118410, 2478140, 3752612, 4236820, 4690765, 4956280, 6567071, 7505224, 8473640, 9381530, 13134142, 18763060, 26268284, 32835355, 37526120, 52536568, 65670710, 131341420, 262682840]

約数ペア:

[(1, 262682840), (2, 131341420), (4, 65670710), (5, 52536568), (7, 37526120), (8, 32835355), (10, 26268284), (14, 18763060), (20, 13134142), (28, 9381530), (31, 8473640), (35, 7505224), (40, 6567071), (53, 4956280), (56, 4690765), (62, 4236820), (70, 3752612), (106, 2478140), (124, 2118410), (140, 1876306), (155, 1694728), (212, 1239070), (217, 1210520), (248, 1059205), (265, 991256), (280, 938153), (310, 847364), (371, 708040), (424, 619535), (434, 605260), (530, 495628), (571, 460040), (620, 423682), (742, 354020), (868, 302630), (1060, 247814), (1085, 242104), (1142, 230020), (1240, 211841), (1484, 177010), (1643, 159880), (1736, 151315), (1855, 141608), (2120, 123907), (2170, 121052), (2284, 115010), (2855, 92008), (2968, 88505), (3286, 79940), (3710, 70804), (3997, 65720), (4340, 60526), (4568, 57505), (5710, 46004), (6572, 39970), (7420, 35402), (7994, 32860), (8215, 31976), (8680, 30263), (11420, 23002), (11501, 22840), (13144, 19985), (14840, 17701), (15988, 16430)]