1217355840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22289

約数の個数: 168

約数和(自身を含む): 4407773760

約数和(自身を除く): 3190417920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 22247, 27360, 44494, 54720, 66741, 88988, 111235, 133482, 177976, 200223, 222470, 266964, 333705, 355952, 400446, 422693, 444940, 533928, 667410, 711904, 800892, 845386, 889880, 1001115, 1067856, 1268079, 1334820, 1423808, 1601784, 1690772, 1779760, 2002230, 2113465, 2135712, 2536158, 2669640, 3203568, 3381544, 3559520, 3804237, 4004460, 4226930, 4271424, 5072316, 5339280, 6340395, 6407136, 6763088, 7119040, 7608474, 8008920, 8453860, 10144632, 10678560, 12680790, 12814272, 13526176, 15216948, 16017840, 16907720, 19021185, 20289264, 21357120, 25361580, 27052352, 30433896, 32035680, 33815440, 38042370, 40578528, 50723160, 60867792, 64071360, 67630880, 76084740, 81157056, 101446320, 121735584, 135261760, 152169480, 202892640, 243471168, 304338960, 405785280, 608677920, 1217355840]

約数ペア:

[(1, 1217355840), (2, 608677920), (3, 405785280), (4, 304338960), (5, 243471168), (6, 202892640), (8, 152169480), (9, 135261760), (10, 121735584), (12, 101446320), (15, 81157056), (16, 76084740), (18, 67630880), (19, 64071360), (20, 60867792), (24, 50723160), (30, 40578528), (32, 38042370), (36, 33815440), (38, 32035680), (40, 30433896), (45, 27052352), (48, 25361580), (57, 21357120), (60, 20289264), (64, 19021185), (72, 16907720), (76, 16017840), (80, 15216948), (90, 13526176), (95, 12814272), (96, 12680790), (114, 10678560), (120, 10144632), (144, 8453860), (152, 8008920), (160, 7608474), (171, 7119040), (180, 6763088), (190, 6407136), (192, 6340395), (228, 5339280), (240, 5072316), (285, 4271424), (288, 4226930), (304, 4004460), (320, 3804237), (342, 3559520), (360, 3381544), (380, 3203568), (456, 2669640), (480, 2536158), (570, 2135712), (576, 2113465), (608, 2002230), (684, 1779760), (720, 1690772), (760, 1601784), (855, 1423808), (912, 1334820), (960, 1268079), (1140, 1067856), (1216, 1001115), (1368, 889880), (1440, 845386), (1520, 800892), (1710, 711904), (1824, 667410), (2280, 533928), (2736, 444940), (2880, 422693), (3040, 400446), (3420, 355952), (3648, 333705), (4560, 266964), (5472, 222470), (6080, 200223), (6840, 177976), (9120, 133482), (10944, 111235), (13680, 88988), (18240, 66741), (22247, 54720), (27360, 44494)]