138145680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 466180728

約数和(自身を除く): 328035048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 613, 626, 720, 939, 1226, 1252, 1565, 1839, 1878, 2452, 2504, 2817, 3065, 3130, 3678, 3756, 4695, 4904, 5008, 5517, 5634, 6130, 6260, 7356, 7512, 9195, 9390, 9808, 11034, 11268, 12260, 12520, 14085, 14712, 15024, 18390, 18780, 22068, 22536, 24520, 25040, 27585, 28170, 29424, 36780, 37560, 44136, 45072, 49040, 55170, 56340, 73560, 75120, 88272, 110340, 112680, 147120, 191869, 220680, 225360, 383738, 441360, 575607, 767476, 959345, 1151214, 1534952, 1726821, 1918690, 2302428, 2878035, 3069904, 3453642, 3837380, 4604856, 5756070, 6907284, 7674760, 8634105, 9209712, 11512140, 13814568, 15349520, 17268210, 23024280, 27629136, 34536420, 46048560, 69072840, 138145680]

約数ペア:

[(1, 138145680), (2, 69072840), (3, 46048560), (4, 34536420), (5, 27629136), (6, 23024280), (8, 17268210), (9, 15349520), (10, 13814568), (12, 11512140), (15, 9209712), (16, 8634105), (18, 7674760), (20, 6907284), (24, 5756070), (30, 4604856), (36, 3837380), (40, 3453642), (45, 3069904), (48, 2878035), (60, 2302428), (72, 1918690), (80, 1726821), (90, 1534952), (120, 1151214), (144, 959345), (180, 767476), (240, 575607), (313, 441360), (360, 383738), (613, 225360), (626, 220680), (720, 191869), (939, 147120), (1226, 112680), (1252, 110340), (1565, 88272), (1839, 75120), (1878, 73560), (2452, 56340), (2504, 55170), (2817, 49040), (3065, 45072), (3130, 44136), (3678, 37560), (3756, 36780), (4695, 29424), (4904, 28170), (5008, 27585), (5517, 25040), (5634, 24520), (6130, 22536), (6260, 22068), (7356, 18780), (7512, 18390), (9195, 15024), (9390, 14712), (9808, 14085), (11034, 12520), (11268, 12260)]