159293340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 360673380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 991, 1140, 1410, 1692, 1710, 1786, 1982, 2115, 2679, 2820, 2973, 3420, 3572, 3964, 4230, 4465, 4955, 5358, 5946, 8037, 8460, 8919, 8930, 9910, 10716, 11892, 13395, 14865, 16074, 17838, 17860, 18829, 19820, 26790, 29730, 32148, 35676, 37658, 40185, 44595, 46577, 53580, 56487, 59460, 75316, 80370, 89190, 93154, 94145, 112974, 139731, 160740, 169461, 178380, 186308, 188290, 225948, 232885, 279462, 282435, 338922, 376580, 419193, 465770, 558924, 564870, 677844, 698655, 838386, 847305, 884963, 931540, 1129740, 1397310, 1676772, 1694610, 1769926, 2095965, 2654889, 2794620, 3389220, 3539852, 4191930, 4424815, 5309778, 7964667, 8383860, 8849630, 10619556, 13274445, 15929334, 17699260, 26548890, 31858668, 39823335, 53097780, 79646670, 159293340]

約数ペア:

[(1, 159293340), (2, 79646670), (3, 53097780), (4, 39823335), (5, 31858668), (6, 26548890), (9, 17699260), (10, 15929334), (12, 13274445), (15, 10619556), (18, 8849630), (19, 8383860), (20, 7964667), (30, 5309778), (36, 4424815), (38, 4191930), (45, 3539852), (47, 3389220), (57, 2794620), (60, 2654889), (76, 2095965), (90, 1769926), (94, 1694610), (95, 1676772), (114, 1397310), (141, 1129740), (171, 931540), (180, 884963), (188, 847305), (190, 838386), (228, 698655), (235, 677844), (282, 564870), (285, 558924), (342, 465770), (380, 419193), (423, 376580), (470, 338922), (564, 282435), (570, 279462), (684, 232885), (705, 225948), (846, 188290), (855, 186308), (893, 178380), (940, 169461), (991, 160740), (1140, 139731), (1410, 112974), (1692, 94145), (1710, 93154), (1786, 89190), (1982, 80370), (2115, 75316), (2679, 59460), (2820, 56487), (2973, 53580), (3420, 46577), (3572, 44595), (3964, 40185), (4230, 37658), (4465, 35676), (4955, 32148), (5358, 29730), (5946, 26790), (8037, 19820), (8460, 18829), (8919, 17860), (8930, 17838), (9910, 16074), (10716, 14865), (11892, 13395)]