28500480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1266

約数の個数: 120

約数和(自身を含む): 98784972

約数和(自身を除く): 70284492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1237, 1280, 1440, 1536, 1920, 2304, 2474, 2560, 2880, 3711, 3840, 4608, 4948, 5760, 6185, 7422, 7680, 9896, 11133, 11520, 12370, 14844, 18555, 19792, 22266, 23040, 24740, 29688, 37110, 39584, 44532, 49480, 55665, 59376, 74220, 79168, 89064, 98960, 111330, 118752, 148440, 158336, 178128, 197920, 222660, 237504, 296880, 316672, 356256, 395840, 445320, 475008, 593760, 633344, 712512, 791680, 890640, 950016, 1187520, 1425024, 1583360, 1781280, 1900032, 2375040, 2850048, 3166720, 3562560, 4750080, 5700096, 7125120, 9500160, 14250240, 28500480]

約数ペア:

[(1, 28500480), (2, 14250240), (3, 9500160), (4, 7125120), (5, 5700096), (6, 4750080), (8, 3562560), (9, 3166720), (10, 2850048), (12, 2375040), (15, 1900032), (16, 1781280), (18, 1583360), (20, 1425024), (24, 1187520), (30, 950016), (32, 890640), (36, 791680), (40, 712512), (45, 633344), (48, 593760), (60, 475008), (64, 445320), (72, 395840), (80, 356256), (90, 316672), (96, 296880), (120, 237504), (128, 222660), (144, 197920), (160, 178128), (180, 158336), (192, 148440), (240, 118752), (256, 111330), (288, 98960), (320, 89064), (360, 79168), (384, 74220), (480, 59376), (512, 55665), (576, 49480), (640, 44532), (720, 39584), (768, 37110), (960, 29688), (1152, 24740), (1237, 23040), (1280, 22266), (1440, 19792), (1536, 18555), (1920, 14844), (2304, 12370), (2474, 11520), (2560, 11133), (2880, 9896), (3711, 7680), (3840, 7422), (4608, 6185), (4948, 5760)]