745218320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120977}}^1$

素因数の和:121008

約数の個数: 80

約数和(自身を含む): 2160183168

約数和(自身を除く): 1414964848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 120977, 241954, 483908, 604885, 846839, 967816, 1209770, 1330747, 1693678, 1935632, 2419540, 2661494, 3387356, 4234195, 4839080, 5322988, 6653735, 6774712, 8468390, 9315229, 9678160, 10645976, 13307470, 13549424, 16936780, 18630458, 21291952, 26614940, 33873560, 37260916, 46576145, 53229880, 67747120, 74521832, 93152290, 106459760, 149043664, 186304580, 372609160, 745218320]

約数ペア:

[(1, 745218320), (2, 372609160), (4, 186304580), (5, 149043664), (7, 106459760), (8, 93152290), (10, 74521832), (11, 67747120), (14, 53229880), (16, 46576145), (20, 37260916), (22, 33873560), (28, 26614940), (35, 21291952), (40, 18630458), (44, 16936780), (55, 13549424), (56, 13307470), (70, 10645976), (77, 9678160), (80, 9315229), (88, 8468390), (110, 6774712), (112, 6653735), (140, 5322988), (154, 4839080), (176, 4234195), (220, 3387356), (280, 2661494), (308, 2419540), (385, 1935632), (440, 1693678), (560, 1330747), (616, 1209770), (770, 967816), (880, 846839), (1232, 604885), (1540, 483908), (3080, 241954), (6160, 120977)]