151945280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 387583680

約数和(自身を除く): 235638400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 320, 335, 373, 380, 536, 608, 670, 746, 760, 1072, 1216, 1273, 1340, 1492, 1520, 1865, 2144, 2546, 2680, 2984, 3040, 3730, 4288, 5092, 5360, 5968, 6080, 6365, 7087, 7460, 10184, 10720, 11936, 12730, 14174, 14920, 20368, 21440, 23872, 24991, 25460, 28348, 29840, 35435, 40736, 49982, 50920, 56696, 59680, 70870, 81472, 99964, 101840, 113392, 119360, 124955, 141740, 199928, 203680, 226784, 249910, 283480, 399856, 407360, 453568, 474829, 499820, 566960, 799712, 949658, 999640, 1133920, 1599424, 1899316, 1999280, 2267840, 2374145, 3798632, 3998560, 4748290, 7597264, 7997120, 9496580, 15194528, 18993160, 30389056, 37986320, 75972640, 151945280]

約数ペア:

[(1, 151945280), (2, 75972640), (4, 37986320), (5, 30389056), (8, 18993160), (10, 15194528), (16, 9496580), (19, 7997120), (20, 7597264), (32, 4748290), (38, 3998560), (40, 3798632), (64, 2374145), (67, 2267840), (76, 1999280), (80, 1899316), (95, 1599424), (134, 1133920), (152, 999640), (160, 949658), (190, 799712), (268, 566960), (304, 499820), (320, 474829), (335, 453568), (373, 407360), (380, 399856), (536, 283480), (608, 249910), (670, 226784), (746, 203680), (760, 199928), (1072, 141740), (1216, 124955), (1273, 119360), (1340, 113392), (1492, 101840), (1520, 99964), (1865, 81472), (2144, 70870), (2546, 59680), (2680, 56696), (2984, 50920), (3040, 49982), (3730, 40736), (4288, 35435), (5092, 29840), (5360, 28348), (5968, 25460), (6080, 24991), (6365, 23872), (7087, 21440), (7460, 20368), (10184, 14920), (10720, 14174), (11936, 12730)]