1282302400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42222

約数の個数: 84

約数和(自身を含む): 3321410680

約数和(自身を除く): 2039108280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 15200, 30400, 42181, 84362, 168724, 210905, 337448, 421810, 674896, 801439, 843620, 1054525, 1349792, 1602878, 1687240, 2109050, 2699584, 3205756, 3374480, 4007195, 4218100, 6411512, 6748960, 8014390, 8436200, 12823024, 13497920, 16028780, 16872400, 20035975, 25646048, 32057560, 33744800, 40071950, 51292096, 64115120, 67489600, 80143900, 128230240, 160287800, 256460480, 320575600, 641151200, 1282302400]

約数ペア:

[(1, 1282302400), (2, 641151200), (4, 320575600), (5, 256460480), (8, 160287800), (10, 128230240), (16, 80143900), (19, 67489600), (20, 64115120), (25, 51292096), (32, 40071950), (38, 33744800), (40, 32057560), (50, 25646048), (64, 20035975), (76, 16872400), (80, 16028780), (95, 13497920), (100, 12823024), (152, 8436200), (160, 8014390), (190, 6748960), (200, 6411512), (304, 4218100), (320, 4007195), (380, 3374480), (400, 3205756), (475, 2699584), (608, 2109050), (760, 1687240), (800, 1602878), (950, 1349792), (1216, 1054525), (1520, 843620), (1600, 801439), (1900, 674896), (3040, 421810), (3800, 337448), (6080, 210905), (7600, 168724), (15200, 84362), (30400, 42181)]