626480640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{27191}}^1$

素因数の和:27220

約数の個数: 120

約数和(自身を含む): 2169758448

約数和(自身を除く): 1543277808

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, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 27191, 54382, 81573, 108764, 135955, 163146, 217528, 244719, 271910, 326292, 407865, 435056, 489438, 543820, 652584, 815730, 870112, 978876, 1087640, 1223595, 1305168, 1631460, 1740224, 1957752, 2175280, 2447190, 2610336, 3262920, 3480448, 3915504, 4350560, 4894380, 5220672, 6525840, 6960896, 7831008, 8701120, 9788760, 10441344, 13051680, 13921792, 15662016, 17402240, 19577520, 20882688, 26103360, 31324032, 34804480, 39155040, 41765376, 52206720, 62648064, 69608960, 78310080, 104413440, 125296128, 156620160, 208826880, 313240320, 626480640]

約数ペア:

[(1, 626480640), (2, 313240320), (3, 208826880), (4, 156620160), (5, 125296128), (6, 104413440), (8, 78310080), (9, 69608960), (10, 62648064), (12, 52206720), (15, 41765376), (16, 39155040), (18, 34804480), (20, 31324032), (24, 26103360), (30, 20882688), (32, 19577520), (36, 17402240), (40, 15662016), (45, 13921792), (48, 13051680), (60, 10441344), (64, 9788760), (72, 8701120), (80, 7831008), (90, 6960896), (96, 6525840), (120, 5220672), (128, 4894380), (144, 4350560), (160, 3915504), (180, 3480448), (192, 3262920), (240, 2610336), (256, 2447190), (288, 2175280), (320, 1957752), (360, 1740224), (384, 1631460), (480, 1305168), (512, 1223595), (576, 1087640), (640, 978876), (720, 870112), (768, 815730), (960, 652584), (1152, 543820), (1280, 489438), (1440, 435056), (1536, 407865), (1920, 326292), (2304, 271910), (2560, 244719), (2880, 217528), (3840, 163146), (4608, 135955), (5760, 108764), (7680, 81573), (11520, 54382), (23040, 27191)]