278301360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61031}}^1$

素因数の和:61066

約数の個数: 80

約数和(自身を含む): 908156160

約数和(自身を除く): 629854800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 61031, 122062, 183093, 244124, 305155, 366186, 488248, 610310, 732372, 915465, 976496, 1159589, 1220620, 1464744, 1830930, 2319178, 2441240, 2929488, 3478767, 3661860, 4638356, 4882480, 5797945, 6957534, 7323720, 9276712, 11595890, 13915068, 14647440, 17393835, 18553424, 23191780, 27830136, 34787670, 46383560, 55660272, 69575340, 92767120, 139150680, 278301360]

約数ペア:

[(1, 278301360), (2, 139150680), (3, 92767120), (4, 69575340), (5, 55660272), (6, 46383560), (8, 34787670), (10, 27830136), (12, 23191780), (15, 18553424), (16, 17393835), (19, 14647440), (20, 13915068), (24, 11595890), (30, 9276712), (38, 7323720), (40, 6957534), (48, 5797945), (57, 4882480), (60, 4638356), (76, 3661860), (80, 3478767), (95, 2929488), (114, 2441240), (120, 2319178), (152, 1830930), (190, 1464744), (228, 1220620), (240, 1159589), (285, 976496), (304, 915465), (380, 732372), (456, 610310), (570, 488248), (760, 366186), (912, 305155), (1140, 244124), (1520, 183093), (2280, 122062), (4560, 61031)]