123060480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 399315840

約数和(自身を除く): 276255360

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, 256, 292, 320, 365, 384, 438, 439, 480, 584, 640, 730, 768, 876, 878, 960, 1095, 1168, 1280, 1317, 1460, 1752, 1756, 1920, 2190, 2195, 2336, 2634, 2920, 3504, 3512, 3840, 4380, 4390, 4672, 5268, 5840, 6585, 7008, 7024, 8760, 8780, 9344, 10536, 11680, 13170, 14016, 14048, 17520, 17560, 18688, 21072, 23360, 26340, 28032, 28096, 32047, 35040, 35120, 42144, 46720, 52680, 56064, 56192, 64094, 70080, 70240, 84288, 93440, 96141, 105360, 112384, 128188, 140160, 140480, 160235, 168576, 192282, 210720, 256376, 280320, 280960, 320470, 337152, 384564, 421440, 480705, 512752, 561920, 640940, 769128, 842880, 961410, 1025504, 1281880, 1538256, 1685760, 1922820, 2051008, 2563760, 3076512, 3845640, 4102016, 5127520, 6153024, 7691280, 8204032, 10255040, 12306048, 15382560, 20510080, 24612096, 30765120, 41020160, 61530240, 123060480]

約数ペア:

[(1, 123060480), (2, 61530240), (3, 41020160), (4, 30765120), (5, 24612096), (6, 20510080), (8, 15382560), (10, 12306048), (12, 10255040), (15, 8204032), (16, 7691280), (20, 6153024), (24, 5127520), (30, 4102016), (32, 3845640), (40, 3076512), (48, 2563760), (60, 2051008), (64, 1922820), (73, 1685760), (80, 1538256), (96, 1281880), (120, 1025504), (128, 961410), (146, 842880), (160, 769128), (192, 640940), (219, 561920), (240, 512752), (256, 480705), (292, 421440), (320, 384564), (365, 337152), (384, 320470), (438, 280960), (439, 280320), (480, 256376), (584, 210720), (640, 192282), (730, 168576), (768, 160235), (876, 140480), (878, 140160), (960, 128188), (1095, 112384), (1168, 105360), (1280, 96141), (1317, 93440), (1460, 84288), (1752, 70240), (1756, 70080), (1920, 64094), (2190, 56192), (2195, 56064), (2336, 52680), (2634, 46720), (2920, 42144), (3504, 35120), (3512, 35040), (3840, 32047), (4380, 28096), (4390, 28032), (4672, 26340), (5268, 23360), (5840, 21072), (6585, 18688), (7008, 17560), (7024, 17520), (8760, 14048), (8780, 14016), (9344, 13170), (10536, 11680)]