248509440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5393}}^1$

素因数の和:5424

約数の個数: 132

約数和(自身を含む): 861238404

約数和(自身を除く): 612728964

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, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5393, 5760, 7680, 9216, 10786, 11520, 15360, 16179, 21572, 23040, 26965, 32358, 43144, 46080, 48537, 53930, 64716, 80895, 86288, 97074, 107860, 129432, 161790, 172576, 194148, 215720, 242685, 258864, 323580, 345152, 388296, 431440, 485370, 517728, 647160, 690304, 776592, 862880, 970740, 1035456, 1294320, 1380608, 1553184, 1725760, 1941480, 2070912, 2588640, 2761216, 3106368, 3451520, 3882960, 4141824, 5177280, 5522432, 6212736, 6903040, 7765920, 8283648, 10354560, 12425472, 13806080, 15531840, 16567296, 20709120, 24850944, 27612160, 31063680, 41418240, 49701888, 62127360, 82836480, 124254720, 248509440]

約数ペア:

[(1, 248509440), (2, 124254720), (3, 82836480), (4, 62127360), (5, 49701888), (6, 41418240), (8, 31063680), (9, 27612160), (10, 24850944), (12, 20709120), (15, 16567296), (16, 15531840), (18, 13806080), (20, 12425472), (24, 10354560), (30, 8283648), (32, 7765920), (36, 6903040), (40, 6212736), (45, 5522432), (48, 5177280), (60, 4141824), (64, 3882960), (72, 3451520), (80, 3106368), (90, 2761216), (96, 2588640), (120, 2070912), (128, 1941480), (144, 1725760), (160, 1553184), (180, 1380608), (192, 1294320), (240, 1035456), (256, 970740), (288, 862880), (320, 776592), (360, 690304), (384, 647160), (480, 517728), (512, 485370), (576, 431440), (640, 388296), (720, 345152), (768, 323580), (960, 258864), (1024, 242685), (1152, 215720), (1280, 194148), (1440, 172576), (1536, 161790), (1920, 129432), (2304, 107860), (2560, 97074), (2880, 86288), (3072, 80895), (3840, 64716), (4608, 53930), (5120, 48537), (5393, 46080), (5760, 43144), (7680, 32358), (9216, 26965), (10786, 23040), (11520, 21572), (15360, 16179)]