427379040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26981}}^1$

素因数の和:27013

約数の個数: 144

約数和(自身を含む): 1591074576

約数和(自身を除く): 1163695536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 242829, 269810, 296791, 323772, 404715, 431696, 485658, 539620, 593582, 647544, 809430, 863392, 890373, 971316, 1079240, 1187164, 1214145, 1295088, 1483955, 1618860, 1780746, 1942632, 2158480, 2374328, 2428290, 2590176, 2671119, 2967910, 3237720, 3561492, 3885264, 4316960, 4451865, 4748656, 4856580, 5342238, 5935820, 6475440, 7122984, 7770528, 8903730, 9497312, 9713160, 10684476, 11871640, 12950880, 13355595, 14245968, 17807460, 19426320, 21368952, 23743280, 26711190, 28491936, 35614920, 38852640, 42737904, 47486560, 53422380, 71229840, 85475808, 106844760, 142459680, 213689520, 427379040]

約数ペア:

[(1, 427379040), (2, 213689520), (3, 142459680), (4, 106844760), (5, 85475808), (6, 71229840), (8, 53422380), (9, 47486560), (10, 42737904), (11, 38852640), (12, 35614920), (15, 28491936), (16, 26711190), (18, 23743280), (20, 21368952), (22, 19426320), (24, 17807460), (30, 14245968), (32, 13355595), (33, 12950880), (36, 11871640), (40, 10684476), (44, 9713160), (45, 9497312), (48, 8903730), (55, 7770528), (60, 7122984), (66, 6475440), (72, 5935820), (80, 5342238), (88, 4856580), (90, 4748656), (96, 4451865), (99, 4316960), (110, 3885264), (120, 3561492), (132, 3237720), (144, 2967910), (160, 2671119), (165, 2590176), (176, 2428290), (180, 2374328), (198, 2158480), (220, 1942632), (240, 1780746), (264, 1618860), (288, 1483955), (330, 1295088), (352, 1214145), (360, 1187164), (396, 1079240), (440, 971316), (480, 890373), (495, 863392), (528, 809430), (660, 647544), (720, 593582), (792, 539620), (880, 485658), (990, 431696), (1056, 404715), (1320, 323772), (1440, 296791), (1584, 269810), (1760, 242829), (1980, 215848), (2640, 161886), (3168, 134905), (3960, 107924), (5280, 80943), (7920, 53962), (15840, 26981)]