123683880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 396990720

約数和(自身を除く): 273306840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1093, 1230, 1380, 1640, 1886, 2186, 2460, 2760, 2829, 3279, 3772, 4372, 4715, 4920, 5465, 5658, 6558, 7544, 8744, 9430, 10930, 11316, 13116, 14145, 16395, 18860, 21860, 22632, 25139, 26232, 28290, 32790, 37720, 43720, 44813, 50278, 56580, 65580, 75417, 89626, 100556, 113160, 125695, 131160, 134439, 150834, 179252, 201112, 224065, 251390, 268878, 301668, 358504, 377085, 448130, 502780, 537756, 603336, 672195, 754170, 896260, 1005560, 1030699, 1075512, 1344390, 1508340, 1792520, 2061398, 2688780, 3016680, 3092097, 4122796, 5153495, 5377560, 6184194, 8245592, 10306990, 12368388, 15460485, 20613980, 24736776, 30920970, 41227960, 61841940, 123683880]

約数ペア:

[(1, 123683880), (2, 61841940), (3, 41227960), (4, 30920970), (5, 24736776), (6, 20613980), (8, 15460485), (10, 12368388), (12, 10306990), (15, 8245592), (20, 6184194), (23, 5377560), (24, 5153495), (30, 4122796), (40, 3092097), (41, 3016680), (46, 2688780), (60, 2061398), (69, 1792520), (82, 1508340), (92, 1344390), (115, 1075512), (120, 1030699), (123, 1005560), (138, 896260), (164, 754170), (184, 672195), (205, 603336), (230, 537756), (246, 502780), (276, 448130), (328, 377085), (345, 358504), (410, 301668), (460, 268878), (492, 251390), (552, 224065), (615, 201112), (690, 179252), (820, 150834), (920, 134439), (943, 131160), (984, 125695), (1093, 113160), (1230, 100556), (1380, 89626), (1640, 75417), (1886, 65580), (2186, 56580), (2460, 50278), (2760, 44813), (2829, 43720), (3279, 37720), (3772, 32790), (4372, 28290), (4715, 26232), (4920, 25139), (5465, 22632), (5658, 21860), (6558, 18860), (7544, 16395), (8744, 14145), (9430, 13116), (10930, 11316)]