1631061840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{357689}}^1$

素因数の和:357724

約数の個数: 80

約数和(自身を含む): 5322427200

約数和(自身を除く): 3691365360

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, 357689, 715378, 1073067, 1430756, 1788445, 2146134, 2861512, 3576890, 4292268, 5365335, 5723024, 6796091, 7153780, 8584536, 10730670, 13592182, 14307560, 17169072, 20388273, 21461340, 27184364, 28615120, 33980455, 40776546, 42922680, 54368728, 67960910, 81553092, 85845360, 101941365, 108737456, 135921820, 163106184, 203882730, 271843640, 326212368, 407765460, 543687280, 815530920, 1631061840]

約数ペア:

[(1, 1631061840), (2, 815530920), (3, 543687280), (4, 407765460), (5, 326212368), (6, 271843640), (8, 203882730), (10, 163106184), (12, 135921820), (15, 108737456), (16, 101941365), (19, 85845360), (20, 81553092), (24, 67960910), (30, 54368728), (38, 42922680), (40, 40776546), (48, 33980455), (57, 28615120), (60, 27184364), (76, 21461340), (80, 20388273), (95, 17169072), (114, 14307560), (120, 13592182), (152, 10730670), (190, 8584536), (228, 7153780), (240, 6796091), (285, 5723024), (304, 5365335), (380, 4292268), (456, 3576890), (570, 2861512), (760, 2146134), (912, 1788445), (1140, 1430756), (1520, 1073067), (2280, 715378), (4560, 357689)]