388280453460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{340596889}}^1$

素因数の和:340596920

約数の個数: 48

約数和(自身を含む): 1144405550400

約数和(自身を除く): 756125096940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 340596889, 681193778, 1021790667, 1362387556, 1702984445, 2043581334, 3405968890, 4087162668, 5108953335, 6471340891, 6811937780, 10217906670, 12942681782, 19414022673, 20435813340, 25885363564, 32356704455, 38828045346, 64713408910, 77656090692, 97070113365, 129426817820, 194140226730, 388280453460]

約数ペア:

[(1, 388280453460), (2, 194140226730), (3, 129426817820), (4, 97070113365), (5, 77656090692), (6, 64713408910), (10, 38828045346), (12, 32356704455), (15, 25885363564), (19, 20435813340), (20, 19414022673), (30, 12942681782), (38, 10217906670), (57, 6811937780), (60, 6471340891), (76, 5108953335), (95, 4087162668), (114, 3405968890), (190, 2043581334), (228, 1702984445), (285, 1362387556), (380, 1021790667), (570, 681193778), (1140, 340596889)]