40450320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 142074240

約数和(自身を除く): 101623920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 307, 360, 366, 432, 488, 540, 549, 610, 614, 720, 732, 915, 921, 976, 1080, 1098, 1220, 1228, 1464, 1535, 1647, 1830, 1842, 2160, 2196, 2440, 2456, 2745, 2763, 2928, 3070, 3294, 3660, 3684, 4392, 4605, 4880, 4912, 5490, 5526, 6140, 6588, 7320, 7368, 8235, 8289, 8784, 9210, 10980, 11052, 12280, 13176, 13815, 14640, 14736, 16470, 16578, 18420, 18727, 21960, 22104, 24560, 26352, 27630, 32940, 33156, 36840, 37454, 41445, 43920, 44208, 55260, 56181, 65880, 66312, 73680, 74908, 82890, 93635, 110520, 112362, 131760, 132624, 149816, 165780, 168543, 187270, 221040, 224724, 280905, 299632, 331560, 337086, 374540, 449448, 505629, 561810, 663120, 674172, 749080, 842715, 898896, 1011258, 1123620, 1348344, 1498160, 1685430, 2022516, 2247240, 2528145, 2696688, 3370860, 4045032, 4494480, 5056290, 6741720, 8090064, 10112580, 13483440, 20225160, 40450320]

約数ペア:

[(1, 40450320), (2, 20225160), (3, 13483440), (4, 10112580), (5, 8090064), (6, 6741720), (8, 5056290), (9, 4494480), (10, 4045032), (12, 3370860), (15, 2696688), (16, 2528145), (18, 2247240), (20, 2022516), (24, 1685430), (27, 1498160), (30, 1348344), (36, 1123620), (40, 1011258), (45, 898896), (48, 842715), (54, 749080), (60, 674172), (61, 663120), (72, 561810), (80, 505629), (90, 449448), (108, 374540), (120, 337086), (122, 331560), (135, 299632), (144, 280905), (180, 224724), (183, 221040), (216, 187270), (240, 168543), (244, 165780), (270, 149816), (305, 132624), (307, 131760), (360, 112362), (366, 110520), (432, 93635), (488, 82890), (540, 74908), (549, 73680), (610, 66312), (614, 65880), (720, 56181), (732, 55260), (915, 44208), (921, 43920), (976, 41445), (1080, 37454), (1098, 36840), (1220, 33156), (1228, 32940), (1464, 27630), (1535, 26352), (1647, 24560), (1830, 22104), (1842, 21960), (2160, 18727), (2196, 18420), (2440, 16578), (2456, 16470), (2745, 14736), (2763, 14640), (2928, 13815), (3070, 13176), (3294, 12280), (3660, 11052), (3684, 10980), (4392, 9210), (4605, 8784), (4880, 8289), (4912, 8235), (5490, 7368), (5526, 7320), (6140, 6588)]