379951360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 1015459200

約数和(自身を除く): 635507840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 919, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 1838, 2176, 2432, 2584, 2720, 3040, 3230, 3676, 4352, 4595, 4864, 5168, 5440, 6080, 6460, 7352, 9190, 10336, 10880, 12160, 12920, 14704, 15623, 17461, 18380, 20672, 21760, 24320, 25840, 29408, 31246, 34922, 36760, 41344, 51680, 58816, 62492, 69844, 73520, 78115, 82688, 87305, 103360, 117632, 124984, 139688, 147040, 156230, 174610, 206720, 235264, 249968, 279376, 294080, 296837, 312460, 349220, 413440, 499936, 558752, 588160, 593674, 624920, 698440, 999872, 1117504, 1176320, 1187348, 1249840, 1396880, 1484185, 1999744, 2235008, 2374696, 2499680, 2793760, 2968370, 3999488, 4470016, 4749392, 4999360, 5587520, 5936740, 9498784, 9998720, 11175040, 11873480, 18997568, 19997440, 22350080, 23746960, 37995136, 47493920, 75990272, 94987840, 189975680, 379951360]

約数ペア:

[(1, 379951360), (2, 189975680), (4, 94987840), (5, 75990272), (8, 47493920), (10, 37995136), (16, 23746960), (17, 22350080), (19, 19997440), (20, 18997568), (32, 11873480), (34, 11175040), (38, 9998720), (40, 9498784), (64, 5936740), (68, 5587520), (76, 4999360), (80, 4749392), (85, 4470016), (95, 3999488), (128, 2968370), (136, 2793760), (152, 2499680), (160, 2374696), (170, 2235008), (190, 1999744), (256, 1484185), (272, 1396880), (304, 1249840), (320, 1187348), (323, 1176320), (340, 1117504), (380, 999872), (544, 698440), (608, 624920), (640, 593674), (646, 588160), (680, 558752), (760, 499936), (919, 413440), (1088, 349220), (1216, 312460), (1280, 296837), (1292, 294080), (1360, 279376), (1520, 249968), (1615, 235264), (1838, 206720), (2176, 174610), (2432, 156230), (2584, 147040), (2720, 139688), (3040, 124984), (3230, 117632), (3676, 103360), (4352, 87305), (4595, 82688), (4864, 78115), (5168, 73520), (5440, 69844), (6080, 62492), (6460, 58816), (7352, 51680), (9190, 41344), (10336, 36760), (10880, 34922), (12160, 31246), (12920, 29408), (14704, 25840), (15623, 24320), (17461, 21760), (18380, 20672)]