155437440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 128

約数和(自身を含む): 502696800

約数和(自身を除く): 347259360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1109, 1168, 1460, 1752, 1920, 2190, 2218, 2336, 2920, 3327, 3504, 4380, 4436, 4672, 5545, 5840, 6654, 7008, 8760, 8872, 9344, 11090, 11680, 13308, 14016, 16635, 17520, 17744, 22180, 23360, 26616, 28032, 33270, 35040, 35488, 44360, 46720, 53232, 66540, 70080, 70976, 80957, 88720, 106464, 133080, 140160, 141952, 161914, 177440, 212928, 242871, 266160, 323828, 354880, 404785, 425856, 485742, 532320, 647656, 709760, 809570, 971484, 1064640, 1214355, 1295312, 1619140, 1942968, 2129280, 2428710, 2590624, 3238280, 3885936, 4857420, 5181248, 6476560, 7771872, 9714840, 10362496, 12953120, 15543744, 19429680, 25906240, 31087488, 38859360, 51812480, 77718720, 155437440]

約数ペア:

[(1, 155437440), (2, 77718720), (3, 51812480), (4, 38859360), (5, 31087488), (6, 25906240), (8, 19429680), (10, 15543744), (12, 12953120), (15, 10362496), (16, 9714840), (20, 7771872), (24, 6476560), (30, 5181248), (32, 4857420), (40, 3885936), (48, 3238280), (60, 2590624), (64, 2428710), (73, 2129280), (80, 1942968), (96, 1619140), (120, 1295312), (128, 1214355), (146, 1064640), (160, 971484), (192, 809570), (219, 709760), (240, 647656), (292, 532320), (320, 485742), (365, 425856), (384, 404785), (438, 354880), (480, 323828), (584, 266160), (640, 242871), (730, 212928), (876, 177440), (960, 161914), (1095, 141952), (1109, 140160), (1168, 133080), (1460, 106464), (1752, 88720), (1920, 80957), (2190, 70976), (2218, 70080), (2336, 66540), (2920, 53232), (3327, 46720), (3504, 44360), (4380, 35488), (4436, 35040), (4672, 33270), (5545, 28032), (5840, 26616), (6654, 23360), (7008, 22180), (8760, 17744), (8872, 17520), (9344, 16635), (11090, 14016), (11680, 13308)]