378187160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 968647680

約数和(自身を除く): 590460520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 103, 104, 115, 130, 184, 206, 230, 260, 299, 307, 412, 460, 515, 520, 598, 614, 824, 920, 1030, 1196, 1228, 1339, 1495, 1535, 2060, 2369, 2392, 2456, 2678, 2990, 3070, 3991, 4120, 4738, 5356, 5980, 6140, 6695, 7061, 7982, 9476, 10712, 11845, 11960, 12280, 13390, 14122, 15964, 18952, 19955, 23690, 26780, 28244, 30797, 31621, 31928, 35305, 39910, 47380, 53560, 56488, 61594, 63242, 70610, 79820, 91793, 94760, 123188, 126484, 141220, 153985, 158105, 159640, 183586, 246376, 252968, 282440, 307970, 316210, 367172, 411073, 458965, 615940, 632420, 727283, 734344, 822146, 917930, 1231880, 1264840, 1454566, 1644292, 1835860, 2055365, 2909132, 3288584, 3636415, 3671720, 4110730, 5818264, 7272830, 8221460, 9454679, 14545660, 16442920, 18909358, 29091320, 37818716, 47273395, 75637432, 94546790, 189093580, 378187160]

約数ペア:

[(1, 378187160), (2, 189093580), (4, 94546790), (5, 75637432), (8, 47273395), (10, 37818716), (13, 29091320), (20, 18909358), (23, 16442920), (26, 14545660), (40, 9454679), (46, 8221460), (52, 7272830), (65, 5818264), (92, 4110730), (103, 3671720), (104, 3636415), (115, 3288584), (130, 2909132), (184, 2055365), (206, 1835860), (230, 1644292), (260, 1454566), (299, 1264840), (307, 1231880), (412, 917930), (460, 822146), (515, 734344), (520, 727283), (598, 632420), (614, 615940), (824, 458965), (920, 411073), (1030, 367172), (1196, 316210), (1228, 307970), (1339, 282440), (1495, 252968), (1535, 246376), (2060, 183586), (2369, 159640), (2392, 158105), (2456, 153985), (2678, 141220), (2990, 126484), (3070, 123188), (3991, 94760), (4120, 91793), (4738, 79820), (5356, 70610), (5980, 63242), (6140, 61594), (6695, 56488), (7061, 53560), (7982, 47380), (9476, 39910), (10712, 35305), (11845, 31928), (11960, 31621), (12280, 30797), (13390, 28244), (14122, 26780), (15964, 23690), (18952, 19955)]