678742560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3551

約数の個数: 144

約数和(自身を含む): 2333560320

約数和(自身を除く): 1654817760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 3336, 3391, 4170, 4448, 5004, 5560, 6255, 6672, 6782, 8340, 10008, 10173, 11120, 12510, 13344, 13564, 16680, 16955, 20016, 20346, 22240, 25020, 27128, 30519, 33360, 33910, 40032, 40692, 50040, 50865, 54256, 61038, 66720, 67820, 81384, 100080, 101730, 108512, 122076, 135640, 152595, 162768, 200160, 203460, 244152, 271280, 305190, 325536, 406920, 471349, 488304, 542560, 610380, 813840, 942698, 976608, 1220760, 1414047, 1627680, 1885396, 2356745, 2441520, 2828094, 3770792, 4242141, 4713490, 4883040, 5656188, 7070235, 7541584, 8484282, 9426980, 11312376, 14140470, 15083168, 16968564, 18853960, 21210705, 22624752, 28280940, 33937128, 37707920, 42421410, 45249504, 56561880, 67874256, 75415840, 84842820, 113123760, 135748512, 169685640, 226247520, 339371280, 678742560]

約数ペア:

[(1, 678742560), (2, 339371280), (3, 226247520), (4, 169685640), (5, 135748512), (6, 113123760), (8, 84842820), (9, 75415840), (10, 67874256), (12, 56561880), (15, 45249504), (16, 42421410), (18, 37707920), (20, 33937128), (24, 28280940), (30, 22624752), (32, 21210705), (36, 18853960), (40, 16968564), (45, 15083168), (48, 14140470), (60, 11312376), (72, 9426980), (80, 8484282), (90, 7541584), (96, 7070235), (120, 5656188), (139, 4883040), (144, 4713490), (160, 4242141), (180, 3770792), (240, 2828094), (278, 2441520), (288, 2356745), (360, 1885396), (417, 1627680), (480, 1414047), (556, 1220760), (695, 976608), (720, 942698), (834, 813840), (1112, 610380), (1251, 542560), (1390, 488304), (1440, 471349), (1668, 406920), (2085, 325536), (2224, 305190), (2502, 271280), (2780, 244152), (3336, 203460), (3391, 200160), (4170, 162768), (4448, 152595), (5004, 135640), (5560, 122076), (6255, 108512), (6672, 101730), (6782, 100080), (8340, 81384), (10008, 67820), (10173, 66720), (11120, 61038), (12510, 54256), (13344, 50865), (13564, 50040), (16680, 40692), (16955, 40032), (20016, 33910), (20346, 33360), (22240, 30519), (25020, 27128)]