1388294160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{525869}}^1$

素因数の和:525896

約数の個数: 80

約数和(自身を含む): 4694967360

約数和(自身を除く): 3306673200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 525869, 1051738, 1577607, 2103476, 2629345, 3155214, 4206952, 5258690, 5784559, 6310428, 7888035, 8413904, 10517380, 11569118, 12620856, 15776070, 17353677, 21034760, 23138236, 25241712, 28922795, 31552140, 34707354, 42069520, 46276472, 57845590, 63104280, 69414708, 86768385, 92552944, 115691180, 126208560, 138829416, 173536770, 231382360, 277658832, 347073540, 462764720, 694147080, 1388294160]

約数ペア:

[(1, 1388294160), (2, 694147080), (3, 462764720), (4, 347073540), (5, 277658832), (6, 231382360), (8, 173536770), (10, 138829416), (11, 126208560), (12, 115691180), (15, 92552944), (16, 86768385), (20, 69414708), (22, 63104280), (24, 57845590), (30, 46276472), (33, 42069520), (40, 34707354), (44, 31552140), (48, 28922795), (55, 25241712), (60, 23138236), (66, 21034760), (80, 17353677), (88, 15776070), (110, 12620856), (120, 11569118), (132, 10517380), (165, 8413904), (176, 7888035), (220, 6310428), (240, 5784559), (264, 5258690), (330, 4206952), (440, 3155214), (528, 2629345), (660, 2103476), (880, 1577607), (1320, 1051738), (2640, 525869)]