28872960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 94383744

約数和(自身を除く): 65510784

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, 103, 120, 128, 146, 160, 192, 206, 219, 240, 256, 292, 309, 320, 365, 384, 412, 438, 480, 515, 584, 618, 640, 730, 768, 824, 876, 960, 1030, 1095, 1168, 1236, 1280, 1460, 1545, 1648, 1752, 1920, 2060, 2190, 2336, 2472, 2920, 3090, 3296, 3504, 3840, 4120, 4380, 4672, 4944, 5840, 6180, 6592, 7008, 7519, 8240, 8760, 9344, 9888, 11680, 12360, 13184, 14016, 15038, 16480, 17520, 18688, 19776, 22557, 23360, 24720, 26368, 28032, 30076, 32960, 35040, 37595, 39552, 45114, 46720, 49440, 56064, 60152, 65920, 70080, 75190, 79104, 90228, 93440, 98880, 112785, 120304, 131840, 140160, 150380, 180456, 197760, 225570, 240608, 280320, 300760, 360912, 395520, 451140, 481216, 601520, 721824, 902280, 962432, 1203040, 1443648, 1804560, 1924864, 2406080, 2887296, 3609120, 4812160, 5774592, 7218240, 9624320, 14436480, 28872960]

約数ペア:

[(1, 28872960), (2, 14436480), (3, 9624320), (4, 7218240), (5, 5774592), (6, 4812160), (8, 3609120), (10, 2887296), (12, 2406080), (15, 1924864), (16, 1804560), (20, 1443648), (24, 1203040), (30, 962432), (32, 902280), (40, 721824), (48, 601520), (60, 481216), (64, 451140), (73, 395520), (80, 360912), (96, 300760), (103, 280320), (120, 240608), (128, 225570), (146, 197760), (160, 180456), (192, 150380), (206, 140160), (219, 131840), (240, 120304), (256, 112785), (292, 98880), (309, 93440), (320, 90228), (365, 79104), (384, 75190), (412, 70080), (438, 65920), (480, 60152), (515, 56064), (584, 49440), (618, 46720), (640, 45114), (730, 39552), (768, 37595), (824, 35040), (876, 32960), (960, 30076), (1030, 28032), (1095, 26368), (1168, 24720), (1236, 23360), (1280, 22557), (1460, 19776), (1545, 18688), (1648, 17520), (1752, 16480), (1920, 15038), (2060, 14016), (2190, 13184), (2336, 12360), (2472, 11680), (2920, 9888), (3090, 9344), (3296, 8760), (3504, 8240), (3840, 7519), (4120, 7008), (4380, 6592), (4672, 6180), (4944, 5840)]