123679740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 391910400

約数和(自身を除く): 268230660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 53, 57, 60, 69, 76, 89, 92, 95, 106, 114, 115, 138, 159, 178, 190, 212, 228, 230, 265, 267, 276, 285, 318, 345, 356, 380, 437, 445, 460, 530, 534, 570, 636, 690, 795, 874, 890, 1007, 1060, 1068, 1140, 1219, 1311, 1335, 1380, 1590, 1691, 1748, 1780, 2014, 2047, 2185, 2438, 2622, 2670, 3021, 3180, 3382, 3657, 4028, 4094, 4370, 4717, 4876, 5035, 5073, 5244, 5340, 6042, 6095, 6141, 6555, 6764, 7314, 8188, 8455, 8740, 9434, 10070, 10146, 10235, 12084, 12190, 12282, 13110, 14151, 14628, 15105, 16910, 18285, 18868, 20140, 20292, 20470, 23161, 23585, 24380, 24564, 25365, 26220, 28302, 30210, 30705, 33820, 36570, 38893, 40940, 46322, 47170, 50730, 56604, 60420, 61410, 69483, 70755, 73140, 77786, 89623, 92644, 94340, 101460, 108491, 115805, 116679, 122820, 138966, 141510, 155572, 179246, 194465, 216982, 231610, 233358, 268869, 277932, 283020, 325473, 347415, 358492, 388930, 433964, 448115, 463220, 466716, 537738, 542455, 583395, 650946, 694830, 777860, 896230, 1075476, 1084910, 1166790, 1301892, 1344345, 1389660, 1627365, 1792460, 2061329, 2169820, 2333580, 2688690, 3254730, 4122658, 5377380, 6183987, 6509460, 8245316, 10306645, 12367974, 20613290, 24735948, 30919935, 41226580, 61839870, 123679740]

約数ペア:

[(1, 123679740), (2, 61839870), (3, 41226580), (4, 30919935), (5, 24735948), (6, 20613290), (10, 12367974), (12, 10306645), (15, 8245316), (19, 6509460), (20, 6183987), (23, 5377380), (30, 4122658), (38, 3254730), (46, 2688690), (53, 2333580), (57, 2169820), (60, 2061329), (69, 1792460), (76, 1627365), (89, 1389660), (92, 1344345), (95, 1301892), (106, 1166790), (114, 1084910), (115, 1075476), (138, 896230), (159, 777860), (178, 694830), (190, 650946), (212, 583395), (228, 542455), (230, 537738), (265, 466716), (267, 463220), (276, 448115), (285, 433964), (318, 388930), (345, 358492), (356, 347415), (380, 325473), (437, 283020), (445, 277932), (460, 268869), (530, 233358), (534, 231610), (570, 216982), (636, 194465), (690, 179246), (795, 155572), (874, 141510), (890, 138966), (1007, 122820), (1060, 116679), (1068, 115805), (1140, 108491), (1219, 101460), (1311, 94340), (1335, 92644), (1380, 89623), (1590, 77786), (1691, 73140), (1748, 70755), (1780, 69483), (2014, 61410), (2047, 60420), (2185, 56604), (2438, 50730), (2622, 47170), (2670, 46322), (3021, 40940), (3180, 38893), (3382, 36570), (3657, 33820), (4028, 30705), (4094, 30210), (4370, 28302), (4717, 26220), (4876, 25365), (5035, 24564), (5073, 24380), (5244, 23585), (5340, 23161), (6042, 20470), (6095, 20292), (6141, 20140), (6555, 18868), (6764, 18285), (7314, 16910), (8188, 15105), (8455, 14628), (8740, 14151), (9434, 13110), (10070, 12282), (10146, 12190), (10235, 12084)]